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1st Marine Weapons Painting Standing Operating Procedures (SOP)

1st Marines

Weapons Painting

“ Standing operating Procedures (SOP)

“Ready to Fight”

“, 1st Battalion 4th Marines

Effective Date: 1Feb2020 Version 1.0

1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Weapons Painting SOP Table of Contents

I. Purpose

II. Administrative Remarks

III. Painting Your Weapon TTPs

III. M4A1 CQBW), M4 , & M16A4 Series (MWS)

IV. M27 IAR & M38 SDMR

V. M40 Series

VI. Mk13 Long Range Sniper Rifle

VII. M107 Scoped, Special Application Rifle, (.50 Cal)

VIII. Unit Responsibilities

IX. References

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Regimental Commander’s Policy Letter & Guidance

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

I. Purpose. To provide instructions and authorization for camouflage painting of M4A1 Close Quarters Battle

Weapon (CQBW), , M16A4 Modular Weapons System Series (MWS), M27 Infantry (IAR),

M38 Squad Designated Marksmanship Rifle (SDMR), M40 Series Sniper Rifle, Mk13 Long Range Sniper Rifle, M107 I

Scoped, Special Application Rifle, (.50 Cal) for Marines with a specialized mission set that would require subdued or Purpose camouflaged weapons to reduce the possibility of recognition by the enemy.

II. Weapons Painting Correspondence Message (R 051639Z APR 19):

SUBJ/ANNOUNCEMENT OF TECHNICAL INSTRUCTIONS FOR WEAPONS PAINTING PROCEDURES//

REF/A/DOC/MCO P5600.31B/17JAN18//AMPN/REF A IS THE USMC PRINTING & PUBLICATIONS REGULATIONS.

POC/1/PAUL BRISKER/MAJ/TEAM LEAD/MARCORSYSCOM GCES QUANTICO VA/TEL: 703-432-3744 (DSN 378)/EMAIL:[email protected]//

POC/2/KELLY SULLIVAN/CIV/PROJECT OFFICER/MARCORSYSCOM GCES QUANTICO VA/TEL: 703-432-4924 (DSN 378)/EMAIL: [email protected]//

POC/3/STEVEN FETHEROLF/CIV/LOGISTICIAN/MARCORSYSCOM GCES QUANTICO VA/TEL: 703-432-4913 (DSN 378)/EMAIL:[email protected]//

POC/4/ERIK LADD/CIV/EQUIPMENT SPECIALIST/MARCORSYSCOM GCES QUANTICO VA/TEL: 229-639-7353 (DSN 567/EMAIL: [email protected]//GENTEXT/REMARKS/

1. THIS MESSAGE ANNOUNCES THE PUBLISHING OF TECHNICAL INSTRUCTIONS FOR CAMOUFLAGE PAINTING OF EQUIPMENT LISTED WITHIN EACH PUBLICATION. THESE TECHNICAL INSTRUCTIONS ARE THE RESULT OF AN OPERATIONAL NEED FOR MARINES TO REDUCE VISUAL SIGNATURES ON THE BATTLEFIELD. AUTHORIZATION IS BASED UPON A MARINES SPECIALIZED MISSION SET REQUIRING SUBDUED OR CAMOUFLAGED WEAPONS TO REDUCE THE POSSIBILITY OF RECOGNITION BY THE ENEMY.

2. THE FOLLOWING PUBLICATIONS HAVE BEEN UPLOADED AND MADE AVAILABLE IN THE TECHNICAL PUBLICATIONS WEBSITE (READ IN THREECOLUMNS): SHORT TITLE PCN APPLICABLE TAMCN TI 12189B-20/1 16612189000 E00402M, E00417B TI 11810A/13029A-20/1 16611810000 E01002M, E00092M TI 10012-20/1 16610012000 E01907M, E01957M, E14422M

3. WEAPON PAINTING WILL BE PERFORMED BY THOSE MARINES WITH WRITTEN AUTHORIZATION FROM THEIR UNIT COMMANDING OFFICERS.

4. PRIOR TO UNIT TRANSFERS OR RETURN TO MCLB ALBANY AS EXCESS OR UNSERVICEABLE ASSET, UNITS MUST REMOVE ALL PAINT FROM THE WEAPON AND RESTORE TO ORIGINAL CONDITION. PAINT REMOVAL IS ACHIEVED THROUGH USE OF ACETONE IDENTIFIED WITHIN THE TECHNICAL INSTRUCTIONS.

4. THE ABOVE TECHNICAL INSTRUCTIONS MAY BE DOWNLOADED VIA THE MARINE CORPS PUBLICATIONS WEBSITE AT HTTP://WWW.MARINES.MIL/NEWS/PUBLICATIONS.ASPX.

5. ALL INQUIRIES CONCERNING THIS MESSAGE OR SUBJECT TECHNICAL INSTRUCTIONS MAY BE ADDRESSED TO POCS LISTED ABOVE.

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

II. Administrative Information: Supervision and training of Marines painting resides with the rifle Squad Leader, in accordance with his requirement to maintain the equipment and weapons of his squad. Leverage the resident infantry battalion’s Scout Sniper Platoon to ‘train-the-trainer’, and included unit armorers for oversight to the rifle’s functionality and serviceability.

 Skill and Time Required. Weapon painting will be performed by those Marines with written authorization from

their Commanding Officer (or requisite MOS for particular weapons) to camouflage service rifles in order to II

reduce their visual signature on the battlefield. Listed below are specific times that is required to paint each Chapter weapon system; however, cleaning and paint drying time will vary with each weapon and is dependent upon environmental parameters (humidity and wind).  M16A4, M4, or M4A1: Weapon painting will be performed by those Marines with written authorization from their unit Commanding Officers to camouflage their service rifles in order to reduce their visual signature on the battlefield. Expected time to complete the painting processes of the M16A4, M4, or M4A1 is 2.0 hours  M27 IAR or M38 SDMR: Weapon painting will be performed by those Marines with written authorization from their unit Commanding Officers to camouflage their service rifles in order to reduce their visual signature on the battlefield. Expected time to complete the painting processes of the IAR, M27 or SDMR, M38 is 2.0 hours.  M40 Series: Weapon painting for the M40 series weapon will only be performed by Scout Sniper (MOS 0317). Weapon painting will only be performed by Scout Sniper (MOS 0317). Expected time to complete the painting process of the M40A6 is 3.0 hours.  MK13: Weapons painting for the Mk13 will be performed by Marine Scout , Occupational Specialty (MOS) 0317 or CSOs, MOS 0372. Expected time to complete the painting process MK13 is 3.0 hours.  M107: Weapon painting will only be performed by Scout Sniper (MOS 0317). Expected time to complete the painting process of the M107 is 3.0 hours.  Expected Weapons Painting Times (not including dry times):

Item Description of Materials Required Weapon System Authorized to Paint Paint Time Coord Inst M16A4, M4, & M4A1 Marines with written CO authorization 2.0 Hours M27 IAR, & M38 SDMR Marines with written CO authorization 2.0 Hours M40 Series 0317 Scout Sniper MOS 3.0 Hours MK13 LRSR 0317 or CSO 0372 3.0 Hours M107 SASR 0317 Scout Sniper MOS 3.0 Hours WARNING: Acetone is highly flammable. To avoid injury or death smoking is not permitted within 50’. Keep away from all sources of flame and spark producing machinery. Use acetone only in a well-ventilated area. Acetone vapor concentrations may cause lung irritation, drowsiness or dizziness resulting in injury or death. Personal protective equipment (PPE) must be worn in order to prevent injury. Avoid acetone contact with skin. Acetone contact can cause dry, red, cracked skin and possible damage to nervous system. CAUTION:

Avoid any contact of acetone to the scope’s glass. Acetone contact with the scopes glass will permanently damage the scope’s glass by coating it, making it blurry and unusable.

 Some important points before you start to paint your weapon: Start with a plan. & have proper ventilation.

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

 Materials Required: Item Description of Materials Required Description NSN P/N QTY Coord Instr. Acetone 6505-00-144-4657 9008 (1) Gloves, Rubber 8415-00-266-8673 MIL-DTL-32066 (1) Paper, Lens 6640-00-663-0832 65-4900 (1) Paint, Black, Flat 8010-01-380-3294 MIL-DTL-11195 (1) Paint, OD, Green 8010-00-848-9272 MIL-DTL-11195 (1) Paint, Sand 8010-01-337-3969 A-A-2787 (1) Paint, Stone Grey 8010-01-027-4852 K01605 (1) Paint, Dark Green 8010-01-177-0798 2137 (1) Paint, Brown 8010-01-331-6120 A-A-2787 (1) Paint, White 8010-01-331-6106 A-A-2787 (1) Plug, Ear 6515-00-137-6345 4-375 1 (1) Tape, Masking 1560-01-527-9823 70006246527 (1)

 Optical Aiming Devices: Avoid any contact of acetone to the scope’s glass. Acetone contact with the scopes glass will permanently damage the scope’s glass by coating it, making it blurry and unusable.  Drippage: Ensure that excess amounts of acetone do not drip into the functioning parts of the rifle and/or moving parts of the scope. This can be avoided by inverting the rifle when cleaning the top of the barrel, beneath the trigger mechanism, around the scope lenses.  Lubrication: The weapon and body of scope must be completely free of lubrication and old paint in order for the new paint to adhere.  Caution: Apply caution when spray painting rifles. Failure to do so may lead to the malfunction of parts. Spray paint should be applied in a well-ventilated location. Follow aerosol paint instruction for best results.  Prior to painting weapons, always ensure that they have been properly inspected for possible gaps in the tape where paint can interfere with the weapon’s functions. Maintaining weapon functionality and identification integrity are core requirements prior to painting any weapon.  Lightly apply an even coat of the base color over the entire rifle. Gather a common type of natural vegetation and place it against the rifle. Use a darker tone of spray paint and apply it over the vegetation. Repeat the process over the entire rifle with various natural colors and vegetation until it is difficult to distinguish the outlines of the rifle parts.  If vegetation is not readily available, a simple three step tiger stripe process is an effective camouflage technique. Once the base coat has dried, to achieve the tiger stripe effect, diagonally apply the second coat to both sides. Once the second coat has dried, a third coat can be applied. Three colors will typically suffice, but experience and local environment should be determining factors.  Once the weapon has completely dried, remove all masking material (i.e. tape, tissue paper, earplugs) used to mask the weapon prior to painting. Ensure that the rifle functions correctly after reassembly, a Q-tip with acetone should be applied to each chassis hex bolt (i.e. side rails, etc.) not previously taped. This will prevent paint buildup and maintain functionality and adaptability.

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

 Painting Your Weapon: The manufacturer’s finish is non-reflective (not IR reflective) in the IR band. CARC and other approved paints and finishes are referred to as infra-red reflective. This is not the same level as glint- tape; but as reflective as common foliage, for example, so they blend in to the environment. In the same way OD green is better than black (under visible light) for hiding in the woods. Infrared (IR) is different and a little different under NODs, but the principles remain. Visual Perception and Angular resolution and range are important factors for the camouflage schemes. Consider the following factors; Size, Shape, Contrast, Brightness/Luminosity/Intensity, Saturation, Hue.  Target indicators/improper camouflage: Target Indicators are generally broken down into the following five (5) categories; Movement, Sound, Improper camouflage, Odor, Disturbance to wildlife (MSIOD). Of those five (5); there are generally three (3) types of improper camouflage. Shine, Outline, and contrast to background. The purpose of camouflage is to reduce the aforementioned factors as nominally as possible.  Improper camouflage when selecting a weapons paint scheme. Take into consideration the anticipated environment that you’ll be operating in, but there are a few generalities that can be applied in almost any environment:  Generally, it is easier to darken something in the field than lighten it.  Dirt is almost everywhere, so tans and browns aren’t just for the desert.  No matter the operating environment, black is not natural occurring and will produce target indicators.  Shine: Anything that reflects light can be detected; your face, a wristwatch, glass, etc. Really, any equipment that is not painted in flat colors will be detected.  Outline: Most man-made objects will lack the irregular and atypical shapes found in nature.  Shape: Shape is a subcategory of outline. Aside from the color, just making it not ‘-shaped’ enhances camouflage. Straight lines and perfect circles also do not occur naturally, and the goal is to try to “blur” that easily perceived distinction as much as possible.  Size: Size of the chosen pattern along with random stencils will assist in breaking up the outline.  Contrast with the background: The texture of an item, the color and the pattern are factors to be aware o is contrast with background is the most commonly broken rule due to our weapons almost always coming in black. The color black is not generally found in nature, and even shadows that are created that we perceive as “black” are usually lighter than any of the black finishes commonly found on weapons. This domain is the easiest to make improvements upon and camouflage is all about domains and how much you can control them.

 Nature Environment: Nature, this applies to contrast with the surroundings and reduction of contrast between the controlled item (weapon) and the environment, preferably to zero. This principle swerves into optical/physiological math, and the "smallest perceptible difference" which like angular resolution also changes with range to target. If you ever wondered why you cannot see a flashlight/strobe past a certain range it's not that the light simply disappears. With NODs, you can see this at work, to a degree. Walk back till a white-light is invisible, then turn on the NOD and see it clear as day. If you keep walking back, it will also disappear from NODs. The light is still not gone; just not visible to that system, however there are optical devices that can still detect and project the image. The image simply has fallen below the smallest perceptible difference (in contrast) to our eyesight. For tactical purposes; we should strive to achieve the lowest practical contrast. Overly-precise contrast for camouflage will produce an artificial effect as well so there should be a theme of random patterns.

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

 Brightness/Luminosity/Intensity: In order to achieve this; we are controlling the brightness (other terms are for other types of light, or other notation systems; emitted vs. reflective, for example) of the reflected light off the paint you put on your weapon. NODs detect reflected ambient light. It's not emitted blackbody heat like a thermal signature, but works like light for sensing and perceptual purposes.

 Saturation: The amount of color that we perceive. Fire engine red is as red as red can get. Pink is a tint, red mixed with white. Brick is a shade, red mixed with black. Both are less saturated than fire engines. Irrelevant for IR sensors. We are still learning and developing what Near-Pear adversaries can detect in terms of difference(s) between IR wavelengths (LWIR, SWIR etc)

 Hue: This is color. Red versus green etc. These are found on the electromagnetic spectrum. In regards to IR sensing, this is a factor causing what we perceive as brightness.

 Inspection: Ensure to check your weapon under all likely lighting conditions. Moonlight is different from starlight. Streetlamps (they could be far away) and IR illuminators for Gen-1 systems are also different. The color of the light does matter to the way the paint reflects. Do not assume that all light causes the same frequency response to the paint.

 Weapons Preparation: Once you have cleared the weapon, field strip the weapon and remove any oil or lubrication from the areas that are getting painted. Do it right the first time, because while no we aren’t going for looks, having the paint run and not properly stick will impede your endeavors which will result in wasted time and re-painting the weapon.

 Masking: Follow prescribed masking TTPs referenced within this document and the Technical Instructions (TI).

 Painting TTPs: The art of painting camouflage patterns is if you make mistakes with the pattern; it will not matter and may actually enhance or break up the outline. Do not strive for nice, neat, uniformed pattern that are all the same size and shape; quite the contrary, strive for random and atypical patterns and shapes.  Before painting the weapon, ensure that there are no gaps in the taping job. This could lead to paint build-up and interference with the weapon’s functions. Avoiding interferences with the weapon’s core functions is the ultimate concern and must be a priority at all times.  Lightly apply an even coat of the base color over the entire weapon. Gather a common type of natural vegetation and place it against the weapon. Use a darker tone of spray paint and apply it over the vegetation. Repeat the process over the entire weapon with various natural colors and vegetation until it is difficult to distinguish the outlines of the weapon parts.  If vegetation is not readily available, a simple three-step tiger stripe process is an effective camouflage technique. Once the base coat has dried, to achieve the tiger stripe effect, diagonally apply the second coat to both sides. Once the second coat has dried, a third coat can be applied. Three colors will typically suffice, but experience and local environment should be determining factors.  Once the weapon has completely dried, remove all masking material (i.e. tape, tissue paper, earplugs) used to mask the weapon prior to painting. Ensure that the weapon functions correctly after

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

reassembly, a Q-tip with acetone should be applied to each chassis hex bolt (i.e. side rails, etc.) not previously taped. This will prevent paint buildup and maintain functionality and adaptability.   Base Coat: Apply the base coat and ensure to utilize light even strokes as you are finishing the painting process. Hold the can about 12 inches away and apply an even, sweeping motion while applying all the fundamentals of rifle marksmanship to that spray nozzle. After Application of the base coat of paint apply some striping or splotching or random patterns (examples are provided). Use of actual foilage and vegetation that matches the environment that you will be operating is the best TTP.   Micro pattern: Create random, but natural effect of simulating depth and shadow in order to prevent the paint job getting heavy and paint soaked like jute or grass does. A great TTP is striving not to paint grass, but rather the dead space (negative) between the grasses. Actual foliage, grass, leaves, and debris may be used as natural stencil to mimic nature but not defined in order to prevent recognizable signature. The goal should be, in contrast, to make your weapon look like nothing. Stencils examples are are also provided within this document.   Replication: repeat the process at random intervals. If you assess an area to be too hard or dark, just hit that area again with lighter paint.   Muting: Lightly dusted with dark OD green to mute the overall tone and hard shapes. This is done by holding the spray can about 18-24” away and gently spraying a few blasts so that the paint is almost at the point of complete dispersal, and more or less falling onto the rifle.   Finish: Once the paint job is complete and the Marine is satisfied with the results, let the paint dry for at least 30 minutes before you remove any of the masking tape. Once that is done, perform a functions check of your weapon to make sure none of the paint ended up where it shouldn’t. Look through your optic as well, and check the lenses to make sure none of the paint somehow made its way onto them. If so, now is the time to remove it. Ensure to insert magazines to confirm that they insert and eject freely.   Apply caution when spray painting rifles. Failure to do so may lead to the malfunction of parts. Spray paint should be applied in a well-ventilated location. Follow aerosol paint instruction for best results.  Prior to painting weapons, always ensure that they have been properly inspected for possible gaps in the tape where paint can interfere with the weapon’s functions. Maintaining weapon functionality and identification integrity are core requirements prior to painting any weapon.  One (1) can of paint will easily and fully coat three rifles. To maximize the availability of paint, minimizing clogging of paint in the tube or nozzle of the aerosol cans is necessary. Invert the can after use and spray until clear spray is apparent. The paint can; then may be stored per label direction and Hazardous Material (HAZMAT) requirements.

III. M4A1 Close Quarters Battle Weapon (CQBW), M4 Carbine, M16A4 Modular Weapons System: Effective Date: 1Feb2020 Version 1.0

1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

 M16A4, M4, or M4A1: Weapon painting will be performed by those Marines with written authorization from their unit Commanding Officers to camouflage their service rifles in order to reduce their visual signature on the battlefield. Expected time to complete the painting processes of the M16A4, M4, or M4A1 is 2.0 hours  Skill and Time Required. Weapon painting will be performed by those Marines with written authorization from their Commanding Officer to camouflage service rifles in order to reduce their visual signature on the battlefield. Listed below are specific times that is required to paint each weapon system; however, cleaning and paint drying time will vary with each weapon and is dependent upon environmental parameters (humidity and wind).  Authorized Weapons: Authorized Weapons

Weapon System Description NSN TAMCN ID No

M4A1 Carbine, 5.56mm CQBW M4A1 1005-01-382-0953 E01907M 10012B III

M4 Carbine, 5.56mm M4 1005-01-231-0973 E01957M 10012A Chapter M16 MWS Rifle, 5.56mm M16A4 1005-01-383-2872 E14422M 05538D

 Weapons Preparation: Remove Day Optical Aiming device and night optical aiming device. Optics are not authorized to be painted. When using & applying acetone, proper PPE must be worn. Strip the rifle of any dirt, grease, paint, & lubrication by applying generous amounts of acetone on a rag and wiping down rifle. Rifle must be completely free of lubrication and old paint in order for new paint to adhere. (Figures 1 & 2.).

Figure 1: M4/M4A1 CQBQ Figure 2: M16 MWS Do not insert paper towels or tissue paper into the barrel.

 Weapons Preparation: Break the rifle down shotgun style with the upper and lower receiver remaining attached via the pivot pin (Figure 3, Item 1) located nearest to the rail.

Figure 3. Breaking down the Rifle Figure 4. Breaking down the Rifle Do not insert paper towels or tissue paper into the barrel.  Remove buffer spring (Fig 4, Item 1), buffer (Figure 4, Item 2), bolt carrier group (Fig 4, Item 3), back-up iron sight (Fig 4, Item 4), charging handle (Fig 4, Item 5), & suppressor (M4A1 ONLY) (Figure 4, Item 6) from rifle.

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

 Insert paper towels or tissue paper into the inside of the buffer tube (Figure 5, Item 1), upper receiver (Figure 5, Item 2), and well (Figure 5, Item 3).

Figure 5. Insert Paper Towel in Upper Receiver, Figure 6. Cover the Lower Receiver with Paper Towels Buffer Tube, and Magazine Well Do not insert paper towels or tissue paper into the barrel.

 Cover the lower receiver (Figure 6, Item 1) with paper towels and close the receivers, ensuring to sandwich the paper towels between. Remove excess paper towel from lower receiver. Ensure a tight fit so that no paint will be able to get in between the upper and lower receiver. Re-insert the rear take down pin (Figure 6, Item 2).

Figure 6. Cover the Lower Receiver with Paper Towels Figure 7. Insert Foam Ear Plug into barrel. Do not insert paper towels or tissue paper into the barrel.

 Insert foam ear plug into barrel (Figure 7, Item 1) to protect the bore.  Apply masking tape to compensator (M4A1 ONLY) (Figure 8, Item 1) and front sight post (Figure 8, Item 2).

Figure 8. Tape the Compensator and Front Sight Post Fig 9. Tape Uncovered Rails & Handguard Locking Springs  Apply masking tape to all uncovered rails (Figure 9, Item 1) & handguard locking springs (Figure 9, Item 2).  Apply masking tape to the slip ring (Figure 10, Item 1).  Apply masking tape to the fire selector lever positions (Figure 11, Item 1), magazine release button (Figure 11, Item 2), ejection port cover spring (Figure 11, Item 3), and Unique Item Identifier marking (UII) (Figure 11, Item 4) on the right side of the rifle.

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Figure 10. Tape the Slip Ring Figure 11: Fire Selector Lever, UII, Ejection Port Cover Spring, and Magazine release  Apply masking tape to the serial number (Figure 12, Item 1), magazine release catch (Figure 12, Item 2), and bolt catch (Figure 12, Item 3) on the left side of the rifle. Apply single pieces of tape to cover the fire selector lever positions: SAFE, BURST, AUTO (Figure 12, Item 4).  Apply masking tape to the buffer tube castle nut (Figure 13, Item 1) (M4 Series ONLY), charging handle opening (Figure 13, Item 2), and the forward assist (Figure 13, Item 3).

Figure 12. Tape the Fire Selector Lever, Serial Number, Bolt Figure 13. Tape Buffer Tube Castle Nut (M4 Series Only),

 Wrap the trigger-well opening (Figure 14, Item 1), trigger (Figure 14, Item 2), and the magazine well (Figure 14, Item 3) to prevent paint from entering the rifle.  Apply masking tape to buttstock adjustment lock/release lever (Figure 15, Item 1) located under the buttstock assembly

Figure 14. Tape the Trigger, Trigger-Well Opening, Mag well Figure 15. Tape the Buttstock Adjustment Lock/Release

 Apply masking tape to the buttstock pad (Figure 16, Item 1) and exposed buffer tube (Figure 16, Item 2) (M16A4 ONLY).

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Figure 16. Tape the Buttstock Pad (M16A4 ONLY)

 Apply tape to buttstock pad (Fig 16, Item 1) and exposed buffer tube (Fig 16, Item 2) (M16A4 ONLY).

Figure 17. Fully Tapped M4A1 Ready for Painting

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

 Operational Condition/Environmental Specific Examples;

Desert Environment

Jungle Environment

Tundra

Arctic/Cold Weather Environment

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

IV. M27 Infantry Automatic Rifle (IAR) & M38 Squad Designated Rifle (SDMR)  M27 IAR and M38 SDMR: Weapon painting will be performed by those Marines with written authorization from their unit Commanding Officers to camouflage their service rifles in order to reduce their visual signature on the battlefield. Expected time to complete the painting processes of the IAR, M27 or SDMR, M38 is 2.0 hours.  Skill and Time Required. Weapon painting will be performed by those Marines with written authorization from their Commanding Officer to camouflage service rifles in order to reduce their visual signature on the battlefield. Listed below are specific times that is required to paint each weapon system; however, cleaning and paint drying time will vary with each weapon and is dependent upon environmental parameters (humidity and wind).

 Authorized Weapons: Painting of any optic is not authorized. Ensure removal of the optic is performed in accordance with TM11758A-OI and TM11810A/13029A-23/1 prior to the application of acetone

Authorized Weapons Weapon System Description NSN TAMCN ID No M27 Rifle, 5.56mm, IAR M27 1005-01-579-5325 E01002M 11810A M38 Rifle, 5.56mm, SDMR M38 1005-01-664-8135 E00092M 13029A

 Weapons Preparation: Remove Day Optical Aiming device and night optical aiming device. When using and

applying acetone, proper PPE must be worn. Strip the rifle of any dirt, grease, paint, and lubrication by

applying generous amounts of acetone on a rag and wiping down the rifle. Rifle must be completely free of

lubrication and old paint in order for the new paint to adhere. IV

 Painting of any optic is not authorized. Ensure removal of the optic is performed in accordance with Chapter TM11758A-OI and TM11810A/13029A-23/1 prior to the application of acetone.  Remove the optic (Figure 1, Item 1), back-up rear and front (Figure 1, Item 2), (Figure 1, Item 3), forward grip (Figure 1, Item 4), rubber hand guards (Figure 1, Item 5), and the suppressor (only applies to SDMR, M38) (Figure 1, Item 6) from the rifle.  Ensure that excess amounts of acetone do not drip into the functioning parts of the rifle. This can be avoided by inverting the rifle when cleaning the top of the barrel and beneath the trigger mechanism.  When using and applying acetone, proper Personal Protective Equipment (PPE) must be worn. Strip the weapon of any dirt, grease, paint, and lubrication by applying generous amounts of acetone on a rag and wiping down the rifle. The weapon must be completely free of lubrication and old paint in order for the new paint to adhere. (See Figure 2.). 

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Figure 1. Remove Optic, BUIS, FIS, Sling, Forward Figure 2. IAR, M27/SDMR, M38Weapon System Grip, Hand Guards & Suppressor (SDMR, M38)

 Break the rifle down shotgun style with the upper and lower receiver remaining attached via the pivot pin (Figure 3, Item 1) located nearest to the rail.  Remove the buffer (Figure 4, Item 1), buffer spring (Figure 4, Item 2), charging handle (Figure 4, Item 3), and bolt carrier group (Figure 4, Item 4).

Figure 3. Breaking Down the Rifle Shotgun Style Figure 4. Remove BCG, Charging Handle, Buffer, & Spring

 Insert paper towels or tissue paper into the inside of the upper receiver (Figure 4, Item 1), magazine well (Figure 5, Item 2), and buffer tube (Figure 5, Item 3).  Cover the lower receiver (Figure 6, Item 1) with paper towels and close the receivers, ensuring to sandwich the paper towels between. Remove excess paper towel from lower receiver. Ensure a tight fit so that no paint will be able to get in between upper & lower receiver. Re-insert rear take down pin (Figure 6, Item 2).

Figure 5. Insert Paper Towel in Upper Figure 6. Cover the Lower Receiver with Paper Towels Receiver, Buffer Tube, and Magazine Well Do not insert paper towels or tissue paper into the barrel.

 Insert foam ear plug into barrel (Figure 7, Item 1) to protect the bore. Effective Date: 1Feb2020 Version 1.0

1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

 Apply masking tape to the compensator (SDMR, M38 ONLY) (Figure 8, Item 1).

Figure 7. Insert Ear Plug into Barrel Figure 8. Tape the Compensator

 Apply masking tape to all uncovered rails (Figure 9, Item 1), the feet (Figure 9, Item 2), and rail locking nut (Figure 9, Item 3).  Apply masking tape to cover the Unique Item Identifier marking (UII) (Figure 10, Item 1), magazine release button (Figure 10, Item 2) Ejection Port Cover Spring (Figure 10, Item 3) and the Fire Select Indicators (Figure 10, Item 4) on the right side of the rifle.

Figure 9. Tape Uncovered Rails, Bipod Feet, Figure 10. Tape the UII, Magazine Release Button, and Rail Locking Nut Ejection Port Cover Spring and Fire Select Indicators  Apply masking tape to the bolt catch (Figure 11, Item 1), serial numbers (Figure 11, Item 2), magazine catch (Figure 11, Item 3), and fire selector lever (Figure 11, Item 4), on the left side of the weapon. Apply single pieces of tape to cover the fire elector lever positions: SAFE, BURST, AUTO (Figure 11, Item 5).  Apply masking tape to buffer tube castle nut (Figure 12, Item 1), the forward assist (Figure 12, Item 2), and the charging handle opening (Figure 12, Item 3)

Figure 11. Tape Fire Selector Lever, Serial Figure 12. Tape the Forward Assist, Buffer Tube Number, Bolt Catch, Magazine Catch, and Fire Castle Nut, and the Charging Handle Opening Selector Lever Positions

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

 Wrap the trigger (Figure 13, Item 1) and trigger-well opening (Figure 13, Item 2) to prevent paint from entering the rifle.  Apply masking tape to the magazine well (Figure 14, Item 1).

Figure 13. Tape Trigger &Trigger-Well Opening Figure 14. Tape the Magazine Well

 Apply masking tape to the buttstock pad (Figure 15, Item 1) located on the end of the buttstock assembly

Figure 15. Tape the Buttstock Pad

 The bipod (Figure 16, Item 1) remains attached to the masked IAR, M27 and SDMR, M38 during the painting process. Experience has indicated heavy coats of paint on the mechanical mechanisms will ultimately result in difficulty to retract the legs. Although not taped, a light coat can be applied.

Figure 16. Masked IAR, M27 Ready for Paint Fully masked SDMR, M38 will be duplicated identically to Figure 16 with the addition of a taped compensator as represented previously in (Figure 8, Item 1).

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

 CAUTION: Apply caution when spray painting rifles. Failure to do so may lead to the malfunction of parts. Spray paint should be applied in a well-ventilated location. Follow aerosol paint instruction for best results.  NOTE Prior to painting weapons, always ensure that they have been properly inspected for possible gaps in the tape where paint can interfere with the weapon’s functions. Maintaining weapon functionality and identification integrity are core requirements prior to painting any weapon.  Lightly apply an even coat of the base color over the entire weapon. Gather a common type of natural vegetation and place it against the weapon. Use a darker tone of spray paint and apply it over the vegetation. Repeat the process over the entire weapon with various natural colors and vegetation until it is difficult to distinguish the outlines of the weapon parts.  If vegetation is not readily available, a simple three step tiger stripe process is an effective camouflage technique. Once the base coat has dried, to achieve the tiger stripe effect, diagonally apply the second coat to both sides. Once second coat has dried, a third coat can be applied. Three colors will typically suffice, but experience & local environment should be determining factors.  Once the weapon has completely dried, remove all masking material (i.e. tape, tissue paper, earplugs) used to mask the weapon prior to painting. Ensure that the weapon functions correctly after reassembly, a Q-tip with acetone should be applied to each chassis hex bolt (i.e. side rails, etc.) not previously taped. This will prevent paint buildup and maintain functionality and adaptability.

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

 Operational Condition/Environmental Specific Examples;

Desert Environment

Jungle Environment

Tundra

Arctic/Cold Weather Environment

VI. M40 Series Sniper Rifle: Effective Date: 1Feb2020 Version 1.0

1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

 M40 Series Painting: Weapon painting will be performed by Scout Sniper (MOS 0317) only.  Skill and Time Required. Expected time to complete the painting process of the M40A6 is 3.0 hours. However, cleaning and paint drying time will vary with each weapon and is dependent upon environmental parameters (humidity and wind).  Authorized Weapons:

Authorized Weapons Weapon System Description NSN TAMCN ID No M40A6 SNIPER RIFLE, 7.62 MM 1005-01-644-0045 E14602M 05539F

 Weapons Preparation: Ensure that excess amounts of acetone do not drip into the functioning parts of the rifle and moving parts of the scope. This can be avoided by inverting the rifle when cleaning the top of the barrel, beneath the trigger mechanism, around the scope lenses, etc.

 When using and applying acetone, proper PPE must be worn. Strip the weapon of any dirt, grease, paint,

and lubrication by applying generous amounts of acetone on a rag and wiping down the rifle. Avoid any

contact of acetone to the scope’s glass. The weapon and body of scope must be completely free of V

lubrication and old paint in order for the new paint to adhere. Chapter  Remove bolt from weapon. Apply masking tape to lower half of the firing pin cap (Figure 1, Item 1). Tape the bolt assembly’s body up to the handle base (Figure 1, Item 2).  With the suppressor removed, apply masking tape to the (Figure 2, Item 1).

Figure 1. Taping the Bolt. Figure 2. Taping the Muzzle Brake.

 With the adjustable features of the M40A6 , care is required to ensure continued operational functionality. First, fully extended the adjustment threads for the butt stock and cheek piece. Apply masking tape to the threads for the butt stock (Figure 3, Item 1) and the cheek piece (Figure 3, Item 2). In addition, the rubber recoil pad (Figure 4, Item 1) requires masking since paint will not properly adhere. The adjustment levers (Figure 4, Item 2) will be taped when fully released. Mask the collapsible stock lever (Figure 4, Item 3) and ensure tape is stuffed in opening to prevent paint buildup.

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Figure 3. Taping Adjustment Threads. Figure 4. Taping Pad & Levers.  Apply masking tape to the magazine well with the magazine release (Figure 5, Item 1), and the trigger guard (Figure 5, Item 2). Ensure the screw is fully masked with tape as shown (Figure 5, Item 2). Apply masking tape to the hand grip (Figure 5, Item 3).

Figure 5. Taping Magazine Well, Trigger Guard and Hand Grip.

 Apply masking tape to the rear of the receiver to completely cover the safety mechanism (Figure 6, Item 1) and completely cover the chamber (Figure 6, Item 2) on both sides (Figure 7, Item 2). Apply tape to the pressure release hole (Figure 6, Item 3). On the left side, the action serial number and IUID tag (Figure 7, Item 1) needs to be taped.

Figure 6. Taping Receiver Rear and Chamber. Figure 7. Taping the Action Serial # and IUID Tag.

 Sling mounts (Figure 8, Item 1) can be quickly protected by inserting ear plugs. There are 4 on the left side of the M40A6 chassis and 3 on the right.

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Figure 8. Protecting Sling Mounts.  To minimize paint build up over time within the top and side rails, a base layer of paint is applied. The rails will be taped to prevent additional paint build up. Although a base layer in Figure 9 has not been applied, the proper taping of the rails (Figure 9, Item 1) is shown.

Figure 9. Taping the Top and Side Rails.

 If the lens covers are missing, apply masking tape to the ocular and objective lenses (Figure 10, Item 2). The tape should over hang the lens 1-1/2 inches in order to place tissue between the tape and lens (Figure 10, Item 1). Adding tissue paper to the cavity will protect the lens from the tape, as it is folded over the tissue paper, thus sealing the lens.  If lens covers are present, place tissue inside cap of ocular & objective lenses (Fig 10, Item 3); close lens covers (Fig 10, Item 4). IOT further seal lenses, applying masking tape to outer edge of closed lens covers.

Figure 10. Protecting the Scope Lenses.

 All three scope turrets (Figure 11, Item 1) are taped to maintain functionality. The end caps of the three scope turrets (Figure 11, Item 2) are masked as well. Ensure the windage and elevation turret set screws (Figure 11, Item 3) are protected as shown. Apply masking tape to the power adjustment ring (Figure 11, Item 4), the scope serial number (Figure 11, Item 5), the scope designators (Figure 11, Item 6) on both

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

sides, the illuminator knob (Figure 11, Item 7), the four scope ring screw sets (Figure 11, Item 8) and the scope ring locking levers (Figure 11, Item 9).

Figure 11. Taping the Scope.

 Apply masking tape to the serial number (Figure 12, Item 1) and the ratchet stop/locking ring (Figure 12, Item 2). Use either masking tape or an earplug to cover the muzzle of the suppressor (Figure 12, Item 3).

Figure 12. Taping a Detached Suppressor

 The bipod remains attached to the masked M40A6 (Figure 13) during the painting process. Experience has indicated heavy coats of paint on the mechanical mechanisms will ultimately result in difficulty to retract the legs. Although not taped, a light coat can be applied. Taping off the throw lever (Figure 14, Item 1), and leg releases (Figure 14, Item 2), is suggested.

Figure 13. Masked M40A6 Ready for Paint.

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Figure 14. Bipod Throw Lever and Leg Releases.

 The base coat of paint should be determined by the operational environment. A lighter shade is preferable, since additional paint colors for highlights and shading will darken the weapon. Remember to paint the removed bolt and suppressor as well.  An even coat of the base color should be lightly applied over the entire weapon. Gather a common type of natural vegetation and place it against weapon. Use a darker tone of spray paint and apply it over the vegetation. Repeat the process over the entire weapon with various natural colors and vegetation until it is difficult to distinguish the outlines of the weapon parts. If vegetation is not readily available, a simple three step tiger stripe process is an effective camouflage technique.  Once the base coat has dried, to achieve the tiger stripe effect, diagonally apply the second coat to both sides. Once the second coat has dried, a third coat can be applied. Three colors will typically suffice, but experience and local environment should be determining factors.  Once the weapon has completely dried, remove all tape, then replace the bolt and suppressor. Ensure that the weapon system functions correctly. A Q-tip with acetone should be applied to each chassis hex bolt (i.e. side rails, etc.) not previously taped. This will prevent paint buildup and maintain functionality and adaptability.

 CAUTION: Apply caution when spray painting rifles. Failure to do so may lead to the malfunction of parts. Spray paint should be applied in a well ventilated location. Follow aerosol paint instruction for best results.  NOTE: Prior to painting weapons, always ensure that they have been properly inspected for possible gaps in the tape where paint can interfere with the weapon’s functions. Maintaining weapon functionality and identification integrity are core requirements prior to painting any weapon.  NOTE: One can of paint will fully coat three rifles. To maximize availability of paint, minimizing clogging of paint in the tube or nozzle of the aerosol cans is necessary. Invert the can after use and spray until clear spray is apparent. The paint can then be stored per label direction and HAZMAT requirements.

Effective Date: 1Feb2020 Version 1.0

1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Desert Environment

Jungle Environment

Tundra

Arctic/Cold Weather Environment

VII. Mk 13 Long Range Sniper Rifle:

 MK13 Series Painting: Weapon painting will be performed by Scout Sniper (MOS 0317) or Critical Skills Operator (CSO) 0372 only. Proper painting of the MK13 barrel in its entirety will require the assistance of a Small Arms Repair Technician, MOS 2111 to remove the weapon’s forward hand guard.  Skill and Time Required. Expected time to complete the painting process of the MK13 is 3.0 hours. However, cleaning and paint drying time will vary with each weapon and is dependent upon environmental parameters (humidity and wind).  Authorized Weapons:

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Authorized Weapons Weapon System Description NSN TAMCN ID No MK13 LRSR LONG RANGE SNIPER RIFLE 1005-01-609-1039 E00402M 12189B M571 SRDO SNIPER RIFLE DAY OPTIC 1240-01-671-4964 E00417B 12116A

 Weapons Preparation: Ensure that excess amounts of acetone do not drip into the functioning parts of the rifle and moving parts of the scope. This can be avoided by inverting the rifle when cleaning the top of the barrel, beneath the trigger mechanism, around the scope lenses, etc.  When using and applying acetone, proper PPE must be worn. Strip the weapon of any dirt, grease, paint, and lubrication by applying generous amounts of acetone on a rag and wiping down the rifle. Avoid any contact of acetone to the scope’s glass. The weapon and body of scope must be completely free of lubrication and old paint in order for the new paint to adhere.

Figure 1: MK13 Long Range Sniper Rifle with M571 Sniper Rifle Day Optic & suppressor

 Remove the bolt from the weapon. Apply masking tape to the lower half of the firing pin cap continue taping the bolt assembly’s body up to the base of the handle (Figure 2, Item 1). Apply a single strip of tape over serial number (Figure 2, Item 2). With suppressor removed, apply tape to the muzzle brake (Figure 3).

Figure(s) 1 & 2: Remove & tape Bolt Figure 3: Tape Muzzle Brak

 Proper painting of the MK13 barrel in its entirety will require the assistance of a Small Arms Repair Technician, MOS 2111 to remove the weapon’s forward hand guard. The barrel will require one base coat to reduce detection and prevent corrosion.  Tape set screws on the forward hand guard (Figure 4, Item 1) prior to painting in order to remain free of paint build up and debris.  The rubber recoil pad (Figure 5, Items 1) requires tape since paint will not properly adhere.

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Fig4, Item 1: Tape FHG & set screws. Fig 5, Item 1; Rubber Recoil pad

 Prior to painting, properly tape the hinge plate (Figure 6, Item 1) as this could cause items to become damaged or inoperable and therefore need to be replaced and continue taping the buttstock release (Figure 6, Item 2).  Apply tape to the magazine well (Figure 7, Item 1) and the magazine release (Figure 7, Item 2). Completely seal off magazine well, ensuring no overspray will get in the chamber.

Fig 6, Item 1: Buttstock/Hinge Fig 6, Item 2: Magazine Well Fig 7, Item 1: Trigger Guard

 Apply tape to the action while covering the ejection port (Figure 8, Item 1), the second serial number located on the right side of the receiver (Figure 8, Item 2), the bolt release (Figure 8, Item 3) and insert earplugs or soft tissue to the buttstock retaining pinhole (Figure 8, Item 4).

Figure(s) 8, Item(s) 1-4: Taping Item Unique Identification (IUID) & Selector Switch

 Insert earplugs or soft tissue into the three left side sling mount holes and four right side sling mount holes for protection (Figure 9, Item 1).

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Figure 9, Item 1: Sling Mount Protection

 To minimize paint build up over time on the top and side rails, a base layer of paint is applied. The rails will be taped to prevent additional paint build up for every subsequent paint application after the initial coat. The proper taping of the rails is shown in (Figure 10).  If the lens covers are missing, apply tape to the ocular and objective lenses (Figure 11, Item 1). The tape should over hang the lens by 1-1/2 inches in order to place tissue between the tape and lens (Figure 11, Item 2). Adding tissue paper to the cavity will protect the lens from the tape, as it is folded over the tissue paper, thus sealing the lens.

Figure10: Top & Side rails Fig 11, Item 1: Protect lens without lens cap

 If the lens covers are present, place tissue inside the cap of the ocular and objective lense (Figure 12, Item 1) and close the lens covers (Figure 12, Item 2). In order to further seal the lenses, apply tape to the outer edge of the closed lens covers.

Figure 12: Protecting the scope lens

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

 Apply tape to the scope ring locking levers (Figure 13, Item 1) and the power adjustment ring (Figure 13, Item 2) as shown. Apply tape to the reticle illuminator button (Figure 13, Item 3) and the elevation turret (Figure 13, Item 4) to prevent paint build up. Also apply tape to the parallax adjustment knob (Figure 13, Item 5) to maintain functionality.  The windage adjustment knob (Figure 14, Item 1) may be painted. Ensure the windage and elevation turret set screws (Figure 14, Item 2) as well as the four (4) scope ring screw sets (Figure 14, Item 3) are protected as shown. Apply tape to the Mil-scales (Figure 15, Item 1) and the scope serial number (Figure 16, Item 1) and (Figure 16, Item 2) as shown.

Figure(s) 11-13: Scope Left View

Figure 14, Item(s) 1 &2: Right View Figure 15, Item 1: Top View

Figure 16, Item 1 & 2: M571 Scope Serial Numbers

 Apply tape to the ratchet stop/locking ring (Figure 17, Item 1). Use either earplugs (preferred) or tape to cover the muzzle of the suppressor (Figure 17, Item 2). Apply tape to the serial number (Figure 17, Item 3)

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

and a single strip of tape over the suppressor’s Item Unique Identification (IUID) (Figure 17, Item 4) as shown.

Figure 17: Taping Suppressor Components

 Apply caution when spray painting rifles. Failure to do so may lead to the malfunction of parts. Spray paint should be applied in a well-ventilated location. Follow aerosol paint instruction for best results.  Prior to painting weapons, always ensure that they have been properly inspected for possible gaps in the tape where paint can interfere with the weapon’s functions. Maintaining weapon functionality and identification integrity are core requirements prior to painting any weapon.  One (1) can of paint will easily and fully coat three rifles. To maximize the availability of paint, minimizing clogging of paint in the tube or nozzle of the aerosol cans is necessary. Invert the can after use and spray until clear spray is apparent. The paint can; then may be stored per label direction and Hazardous Material (HAZMAT) requirements.  The bipod (Figure 18, Item 1) remains attached to the masked MK13 Long Range Sniper Rifle during the painting process. Experience has indicated heavy coats of paint on the mechanical mechanisms will ultimately result in difficulty to retract the legs. Although not taped, a light coat can be applied. Taping off the throw lever and leg releases is suggested.

Figure 18: Masked MK13 Long Range Sniper Rifle Ready for Paint

 Lightly apply an even coat of the base color over the entire weapon. Gather a common type of natural vegetation and place it against the weapon. Use a darker tone of spray paint and apply it over the vegetation. Repeat the process over the entire weapon with various natural colors and vegetation until it is difficult to distinguish the outlines of the weapon parts.  If vegetation is not readily available, a simple three step tiger stripe process is an effective camouflage technique. Once the base coat has dried, to achieve the tiger stripe effect, diagonally apply the second coat

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

to both sides. Once the second coat has dried, a third coat can be applied. Three colors will typically suffice, but experience and local environment should be determining factors.  Once the weapon has completely dried, remove all masking material (i.e. tape, tissue paper, earplugs) used to mask the weapon prior to painting. Ensure that the weapon functions correctly after reassembly, a Q-tip with acetone should be applied to each chassis hex bolt (i.e. side rails, etc.) not previously taped. This will prevent paint buildup and maintain functionality and adaptability.

Desert Environment

Jungle Environment

Tundra

Arctic/Cold Weather Environment

VIII. M107 Scoped, Special Application Rifle:  M107 Series Painting: Weapon painting will be performed by Scout Sniper (MOS 0317).

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

 Skill and Time Required. Expected time to complete the painting process of the MK13 is 3.0 hours. However, cleaning and paint drying time will vary with each weapon and is dependent upon environmental parameters (humidity and wind).  Authorized Weapons: Authorized Weapons Weapon System Description NSN TAMCN ID No M107 SASR Special Application Scoped Rifle 1005-01-469-2133 E14752M 11110A  Weapons Preparation: Ensure that excess amounts of acetone do not drip into the functioning parts of the rifle and moving parts of the scope. This can be avoided by inverting the rifle when cleaning the top of the barrel, beneath the trigger mechanism, around the scope lenses, etc.  When using and applying acetone, proper PPE must be worn. Strip the weapon of any dirt, grease, paint, and lubrication by applying generous amounts of acetone on a rag and wiping down the rifle. Avoid any

contact of acetone to the scope’s glass. The weapon and body of scope must be completely free of lubrication and old paint in order for the new paint to adhere.

 Remove all three lock pins and set aside. See Figure 1. Strip the weapon of any dirt, grease, paint, and VII Chapter lubrication by applying generous amounts of acetone on a rag and wiping down the rifle.

Figure 1: Removing Locking Pins

 Taping the Scope: o If the lens covers are missing, apply masking tape to the ocular and objective lenses (Figure 2, Item 2). The tape should over hang the lens by 1-1/2 inches in order to place tissue between the tape and lens (Figure 2, Item 1). Adding tissue paper to the cavity will protect the lens from the tape, as it is folded over the tissue paper, thus sealing the lens. o If the lens covers are present, place tissue inside the cap of the ocular and objective lenses (Figure 2, Item 2) and close the lens covers (Figure 2, Item 3). In order to further seal the lenses, apply masking tape to the outer edge of the closed lens covers.  All three circular scope turrets (Figure 3, Item 1) are taped to maintain functionality. The end caps of the three scope turrets (Figure 3, Item 2) are masked as well. Ensure the windage and elevation turret set screws (Figure 3, Item 3) are protected as shown. Apply masking tape to the power adjustment ring (Figure 3, Item 4), the scope serial number (Figure 3, Item 5), the scope designators (Figure 3, Item 6), the reticle illuminator knob (Figure 3, Item 7), the four scope ring screw sets (Figure 3, Item 8) and the scope ring locking levers (Figure 3, Item 9).

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Figure 2: Protecting the scope

Fig 3: Left View Fig 3: Right View Fig 3: Top View   Before attaching Scope Level to the Scope, tape liquid level meter and the two screws, as seen in Figure 4.

Figure 5: Scope Level  Taping the sights & Rails: Tape the Rear Sight which is located on the top of the weapon parallel to the trigger. See Figure 5. At the forefront of the weapon, tape the rails surrounding the front sight(Fig 6). The rails will need one base coat applied before taping If there is no base coat on the rails, apply one base coat. If a base coat has already been applied, tape all of the rails to avoid paint build up.

Figure 5: Rear Sight Figure 6: Front Sight 

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

 Taping the Taping the Buttpad: At the rear base of the weapon, apply tape to the entire buttpad (Figure 7, Item 1) so that no paint may be applied. Paint applied to the buttpad will wear off during use. Rear Lock Pin Holes should be empty as lock pins were removed

Figure 7: Buttpad

 Taping the Serial Number(s), Safety Indicator Arrow, Trigger: o Locate the serial number which is located on the magazine well and adjacent to the Safety Selector Lever. Apply a single strip of tape over the serial number. See Figure 8. o Taping the Safety Indicator Arrow: Tape the Safety Indicator Arrow (Figure 9, Item 1) with a small strip of tape. It is important to leave this arrow clear of paint so that others can be aware of the safety settings that are being put into use by the operator. o Taping the Trigger (and surrounding areas): Tape the trigger (Figure 9, Item 2) in its entirety and the small, flat platform that it is hanging from.

Fig 8 & 9: Serial Number & Safety Arrow Fig 9, Item 2: Tape Trigger Fig 9, Item 2: Trigger

 Taping the Magazine well: Locate the magazine well on the bottom platform of the weapon and tape the opening in its entirety. See Figure 10.

Figure 10: Magazine Well

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

 Taping the receiver: Taping the gap in the Receiver at the rear of the Bolt: Locate the gap on the receiver which is at the rear of the bolt. Place tape tightly over the gap. See Figure 11.  Taping the Port Holes on the Receiver: On both sides of the receiver, there are four port holes (eight total) located towards the very rear of the receiver. These holes expose the rubber slide buffer which is located inside the barrel. It is crucial that no paint gets on this rubber sliding buffer. In order to protect the buffer as simply as possible, cover these 8 port holes with tape before painting. See Figure 12.

Figure 11: Receiver Figure 12: Receiver Figure 12: Receiver

 Taping the Mid Lock Pin Holes: The mid lock pin holes are located on their own small platform below and adjacent to the rear port holes described in previous step (paragraph 7. n.). These pin holes should be empty as all pins were removed in paragraph 7. a. Tape the pin holes. See Figure 13.  Taping the Bipod Pin Hole: The bipod pin hole is located at the joining of the front two bipod legs. This pin hole should be empty as all pins were removed in paragraph 7. a. Tape the pin hole. See Figure 14.

Pinhole is not taped in figure to show clarity. Figure 13: Mid-Lock Pinholes Figure 14: Bipod Pinholes   Taping the openings on the Muzzle Brake and Screws: Located at the forefront of the weapon is the triangular shaped muzzle brake (Figure 15, Item 1). Tape all openings including the tip of the muzzle brake (Figure 15, Item 2) and both side panels (Figure 15, Item 3) of the muzzle brake. Additionally, tape the screws (Figure 15, Item 4) that are located before the start of the muzzle brake.

Figure 15: Muzzle Brake

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

 Once the weapon has completely dried, remove all tape. Ensure that the weapon functions correctly after re-assembly. See figure 16 for fully taped weapon ready to be painted.

Figure 16: M107 ready for paint

 Before painting the weapon, ensure that there are no gaps in the taping job. This could lead to paint build- up and interference with the weapon’s functions. Avoiding interferences with the weapon’s core functions is the ultimate concern and must be a priority at all times.  One can of paint, can easily and fully coat three rifles. Clearing of paint in the tube and nozzle of the paint can is necessary to minimize clogging and to ensure maximum availability of paint. Invert the can after use and spray until clear spray is apparent. The paint can; then can be stored per label direction and HAZMAT requirements.  Painting the Weapon: The base coat of paint should be determined by the operational environment. A lighter shade is preferable since additional paint colors for highlights and shading will darken the weapon. o An even coat of the base color should be lightly applied over the entire weapon. Gather a common type of natural vegetation and place it against the weapon. Use a darker tone of spray paint and apply it over the vegetation. Repeat the process over the entire weapon with various natural colors and vegetation until it is difficult to distinguish the outlines of the weapon parts. o If vegetation is not readily available, a simple three-step tiger stripe process is an effective camouflage technique. Once the base coat has dried, to achieve the tiger stripe effect, diagonally apply the second coat to both sides. Once the second coat has dried, a third coat can be applied. Three colors will typically suffice, but experience and local environment should be determining factors.

Effective Date: 1Feb2020 Version 1.0

1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Desert Environment

Jungle Environment

Tundra

Arctic/Cold Weather Environment

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

VIII. Unit Responsibilities:

 Unit Commnander’s must ensure that personnel are designated in writing to perform the weapons painting.  Unit Commanders must ensure that weapons remain fully functional after being painted.

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

IX. Reference(s):  R 051639Z APR 19 ANNOUNCEMENT OF TECHNICAL INSTRUCTIONS FOR WEAPONS PAINTING PROCEDURES  TI 10012-20/1 (28 February 2019) USMC TECHNICAL INSTRUCTION PAINTING PROCEDURES FOR THE M16/M4 SERIES WEAPONS  TI 11810A/13029A-20/1 (28 February 2019) USMC TECHNICAL INSTRUCTION PAINTING PROCEDURES FOR M27 IAR AND M38 SDMR  TI- 05539F-10/1 (31 August 2016) USMC TECHNICAL INSTRUCTION PAINTING PROCEDURES FOR THE SNIPER RIFLE, 7.62 MM, M40A6  TI-12189B-20/1 (28 February 2019) USMC TECHNICAL INSTRUCTION PAINTING PROCEDURES FOR THE LONG RANGE SNIPER RIFLE, MK13  TI 11110A-12/1 (28 April 2017) USMC TECHNICAL INSTRUCTION PAINTING PROCEDURES FOR THE RIFLE, SCOPED, SPECIAL APPLICATION, .50 CAL. M107

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

X. Patterns & Stencils: Woodland/Multi-Cam Camouflage Woodland Multi-Cam IICamouflage

MarPat I MarPat II

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

MarPat III Camouflage MarPat IV Camouflage

Tree Bark I (Deciduous) Treebark II (Decidous)

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Tree Bark II (Deciduous & Coniferous) Tiger sStripe Camouflage

Multi-Cam Camouflage Old Corps Camouflage

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Desert MarPat Camouflage Woodland Marpat Camouflage

Grasslands Camouflage Oak Branch Camouflage

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1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Crack & Crackle Camouflage Tiger Stripe II Camouflage

Hex/HECS Camouflage Hex Camouflage II

Effective Date: 1Feb2020 Version 1.0

1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Hex/HECS Camouflage III Hex/HECS Camouflage III

Kryptek Camouflage I Kryptek Camouflage II

Kryptek Camouflage III Kryptek Camouflage IV Effective Date: 1Feb2020 Version 1.0

1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Urban Camouflage I Urban Camouflage II

Effective Date: 1Feb2020 Version 1.0

1st Marine Regiment Weapons Painting Standing Operating Procedures (SOP)

Coordinating Instructions: -No hidden images -No hidden languages -Must be professional -Must be painted by units designated weapons painters (in writing) For example fire team leaders, squad leaders, 0365s etc -This is a running document as there are literally hundreds and thousands of different combinations.

Effective Date: 1Feb2020 Version 1.0