SAAMI New Cartridge & Chamber Maximum Average Pressure (MAP)* = 52,000 psi Instrumental Velocity**: 108-gr @ 2,700 fps Crusher pressure limits not established. (** - Velocity based on a 24” Test Barrel) * Refer to ANSI/SAAMI Z299.4 for pressure guideline interpretation description. ISSUED: 01/20/2020 6mm Advanced Rifle Cartridge [6mm ARC] REVISED: 06/12/2020 .047 + .010 (1.19 + 0.25) CARTRIDGE .4301 .350 B UNLESS OTHERWISE NOTED .044 - .010 (10.924)* (8.89) BODY DIA. -.008 (0.20) (1.12 - 0.25) .4410 (11.201) .274 * .059 - .010 .4315 (10.960) (6.96) (1.50 - 0.25) .274 .2433 - .0030 (6.96) (6.180 - 0.076) 35°+20° 45°-6° 30° B BULLET(1) .030 + .050 R (0.76 + 1.27) .200 B .800 (20.32) B (5.08) 0.25) 0.51) .020 .020 .010 .010 1.1207 (28.465) - - - - * 1.190 - .007 (30.23 - 0.18) .376 .376 .441 .441 (9.55 (9.55 (11.20 (11.20 1.2558 (31.898) * MAX R .125 (3.18) .4 - . 2 . – . ) 2.135 (54.23) MIN – 2.2 .4 ) MAX .350 B .275 .237 (6.02) (8.89) (6.99)* Bore Dia. .4310 (10.947) .2435 * .243 (6.17) (6.185) Groove Dia. .4426 .4325 (11.242) (10.986) .275 .2435 (6.99) (6.185) 30° B 45° B 1°30' B .4451 (11.306) .030 (0.76) R MAX .200 B .800 (20.32) B CHAMBER (5.08) UNLESS OTHERWISE NOTED 1.1200 (28.447) * ALL DIA +.002 (0.05) 1.1901 (30.229) MIN - 1.2001 (30.483) MAX LENGTH TOL. +.015 (0.38) .125 + .030 .030 .125 R + BREECH 1.2551 (31.878) 0.76) (3.18 + BOLT * FACE 1.500 (38.10) 6 GROOVES 1.5158 (38.500) .090+.002 [2.29+0.05] WIDE TWIST: 7.50 [190.5] R.H. OPTIONAL 1.6057 (40.785) MIN. BORE & GROOVE AREA: .0457 SQ. IN. [29.483 mm²] 1.7298 (43.937) NOTE: B = BASIC (XX.XX) = MILLIMETERS = HEADSPACE DIMENSION = REFERENCE DIMENSION = DIMENSIONS ARE TO INTERSECTION OF LINES ALL CALCULATIONS APPLY AT MAXIMUM* MATERIAL CONDITION (MMC) ) – BULLET PROFILE IS SHOWN FOR ILLUSTRATIVE PURPOSES ONLY DO NOT SCALE FROM DRAWING Copyright © Sporting Arms and Ammunition Manufacturers’ Institute, Inc. All rights reserved. No part of this publication may be reproduced in any form, in an electronic retrieval system or otherwise, without the prior written permission of the publisher SAAMI New V&P Test Barrel ISSUED: 01/20/2020 6MM ADVANCED RIFLE CARTRIDGE [6MM ARC] REVISED: 06/12/2020 V&P TEST BARREL .4310 (10.947)* .4325 (10.986) .350 (8.89) B .275 .237 (6.02) TRANSDUCER LOCATION CL (6.99) Bore Dia. .945 - .010 .2435 (24.00 - 0.25) .243 (6.17) (6.185) Groove Dia. .4426 (11.242) .275 .2435 (6.99) (6.185) 30° B 45° B 1°30' B .4451 (11.306) .030 (0.76) R MAX .200 B .800 (20.32) B (5.08) 1.1200 (28.447) * 1.1901 +.0005 (30.229 + 0.013) .125 + .030 .030 .125 R + BREECH 1.2551 (31.878) 0.76) (3.18 + BOLT * FACE 1.500 (38.10) 1.5158 (38.500) 1.6057 (40.785) 1.7298 (43.937) 24.000 ± .010 (609.60 ± 0.25) DO NOT SCALE FROM DRAWING NUMBER OF GROOVES: 6 WIDTH OF GROOVES: .090 + .002 (2.29 + 0.05) TWIST RATE: 7.50 (190.5) R.H. DIAMETER OF PISTON HOLE: Crusher pressures not established. TRANSDUCER DIAMETER: .250 (6.35) LAND AND GROOVE DIMENSIONS TO BE UNLESS OTHERWISE NOTED, WITHIN TOLERANCES THROUGHOUT ALL DIAMETERS +.0005 (0.013) LENGTH OF BARREL. LENGTH TOLERANCE + .005 (0.13) NOTE: B = BASIC = REFERENCE DIMENSION = HEADSPACE DIMENSION DIMENSIONS ARE TO INTERSECTIONS OF LINES (XX.XX) = MILLIMETERS ALL CALCULATIONS APPLY AT MAXIMUM MATERIAL CONDITION (MMC) Copyright © Sporting Arms and Ammunition Manufacturers’ Institute, Inc. All rights reserved. No part of this publication may be reproduced in any form, in an electronic retrieval system or otherwise, without the prior written permission of the publisher .