Bersa Thunder 9 Pistol
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Dope Bag is compiled by Staff and Contributing Editors: David Andrews, Hugh C. Birnbaum, Bruce N. Canfield, Russ Carpenter, O. Reid Coffield, William C. Davis, Jr., Pete Dickey, Charles Fagg, Robert W. Hunnicutt, Mark A. Keefe, IV, Ron Keysor, Angus Laidlaw, Scott E. Mayer, Charles E. Petty, Robert B. Pomeranz, O.D., Charles R. Suydam and A.W.F. Taylerson. CAUTION: Technical data and information contained herein are intended to provide information based on the limited experience of individuals under specific condi- tions and circumstances. They do not detail the compre- hensive training procedures, techniques and safety pre- cautions absolutely necessary to properly carry on simi- lar activity. Read the notice and disclaimer on the con- tents page. Always consult comprehensive reference manuals and bulletins for details of proper training requirements, procedures, techniques and safety pre- cautions before attempting any similar activity. BERSA THUNDER 9 PISTOL RGENTINA probably doesn’t come to Amind when one calls the roll of pistol- making nations, but Bersa, S.A., has been making pocket pistols there for many years. Now the firm has stepped up to the chal- lenge of a full-sized 9 mm with the new Thunder 9. There’s such a glut of 9 mm autoloaders these days that it takes some- thing a bit out of the ordinary to make a splash, and the Thunder 9 provides it, with The Bersa Thunder 9 seems several interesting features. to have been inspired by the When first examining the Thunder 9, we elegant but very expensive Walther P88. The Argentine- immediately were reminded of the Walther made Bersa offers many of P88 (July 1991, p. 50), a superb pistol that the Walther’s features for less. suffered in the U.S. market because of a very high retail price. Like the P88, the Thunder 9 has very trim lines that follow the lead of the Browning Hi-Power, rather than the blocky shapes of many contemporary 9 mms. Like its costly German inspiration, it caters for the left-hander with bilateral controls, in the Bersa’s case, the thumb safety/decocker and slide stop. While the P88’s magazine release is ambidextrous, the Thunder 9’s is reversible for the for- gotten minority. Like a lot of modern SIG system, with a double-action autoloaders, the Thunder 9 block at the breech BERSA THUNDER 9 has no provision for “cocked and locked” end of the barrel MANUFACTURER: Bersa, S.A., Castillo carrying. Pressing up on the decocking lever engaging the ejection 312, (1704) Ramos Mejia, Argentina drops the rowel hammer, disengages the port. Cam surfaces on IMPORTER: Eagle Imports, Dept. AR, 70 trigger bar from the sear and locks the slide Brielle Ave., Unit B1, Wanamassa, NJ forward for an “uncocked and locked” con- 07712 dition. The lever then can be pressed down MECHANISM TYPE: recoil-operated semi- (with a loud click) to allow immediate dou- automatic pistol ble-action firing. CALIBER: 9 mm Parabellum 1 No magazine safety is fitted, but there is OVERALL LENGTH: 7 ⁄2" 1 a passive firing pin safety to help prevent BARREL LENGTH: 4 ⁄4" WEIGHT: 31 ozs. accidental discharges if the pistol is 7 WIDTH: 1 ⁄16" dropped. It is a plunger in the right rear of 1 HEIGHT: 5 ⁄2" the slide that is lifted by a lever as the trig- MAGAZINE CAPACITY: 15 ger is pulled, allowing the firing pin to move RIFLING: six-groove, 1:10" RH twist forward. TRIGGER: single-action pull, 8 lbs., double- Overtravel is regulated by a hex socket The Thunder 9 had action, 10 lbs. screw that passes from the magazine well the rarely seen com- SIGHTS: three-dot with rear click- through the matte-finished aluminum frame bination of a superb double-action trigger adjustable for windage and elevation to touch the back of the trigger blade when PRICE: $414.95 pull and a mediocre it is pulled. single-action trigger. The barrel and slide are locked on the 56 AMERICAN RIFLEMAN • January/February 1995 the bottom of the barrel slide against a steel All major controls (above) are bilateral for insert in the frame to raise or lower the barrel. the convenience of left- Sights are on the three-dot pattern, with handers and IPSC shoot- the rear sight click-adjustable for windage ers.Takedown begins by and elevation. The rear sight is very nicely rotating the lever above blended into the slide and rounded at the the trigger (r.). The slide assembly then is a full magazine is firmly inserted, then corners for a snag-free draw. The ejector free to move forward off the frame for recalled that the same feature is part of the pivots in a deep flare in the slide that copies removal of the barrel and the recoil spring. P88, and has been around at least since the the P88 pattern. Mauser Model 1910. Takedown also follows the convenient The instructions don’t mention it, and it method of the P88. Remove the magazine, should be noted that the slide won’t fall if ensure the chamber is empty and rotate the magazine is inserted gently. The downward the takedown lever above the importer has announced a 10-round maga- trigger. Slip the slide/barrel assembly for- zine version for 1995. ward off the frame. Then remove the barrel, Our sample’s single-action and double- plastic guide rod and spring in the usual action trigger pulls were almost the same, fashion. Reassembly is in reverse order. at 8 and 10 lbs., respectively. This gave the To reverse the magazine catch, use a combination of a rather poor single-action screwdriver to push in and turn the screw at pull and a very good double-action. the back of the butt. Then spread the grip The double-action pull was quite the cover slightly at the front and pull it off. equal of many guns costing twice as much. Press in a bit on the magazine catch and turn The single-action pull, while heavy, was its screw. It then can be pressed out and clean, though 8 lbs. is a bit much for best reversed. accuracy.The decocking lever was easy to The Thunder 9 was fired for accuracy, use with the pistol unloaded, but a full mag- with results shown in the accompanying azine load caused it to bind enough that it table, and function-fired with CCI, was almost impossible to disengage with the thumb of the shooting hand. Pushing it Hornady, PMC, Remington and Uzi ammu- The magazine catch can be reversed by slid- nition. There were no failures of any kind. ing the grip cover partway off and turning down from the “uncocked and locked” posi- We initially thought to call a failure the the catch screw. The catch can be pressed tion was no problem. fact that the slide would move forward when out and reinstalled from the other direction. We were tremendously impressed with the Walther P88, but pre- dicted correctly that its cost ACCURACY RESULTS would limit its success in Five Consecutive 5-Shot Groups at 25 Yds. the competitive U.S. pistol Fired From Sandbags market. The Bersa Thunder 9 provides many of the 9 mm Parabellum Vel. @15' Smallest Largest Average Cartridge (f.p.s.) (ins.) (ins.) (ins.) same features and much of the feel of the P88 at a price Hornady No. 9020 1385 Avg. 2.54 5.49 3.68 about a quarter of the 90-gr. JHP 14 Sd German original’s. If PMC No. 9B 1200 Avg. 2.06 5.40 3.70 you’re one of those not 115-gr. JHP 15 Sd glutted on big-capacity 9 Remington No. GS9MMC 998 Avg. 2.08 4.46 2.83 mms, it’s well worth a 147-gr. BJHP 15 Sd check. Average Extreme Spread 3.40 Pressing upward on the Abbreviations: Sd (standard deviation), BJHP (brass-jacketed thumb safety decocks the hollow-point), JHP (jacketed hollow-point) hammer, disengages the trigger and locks the slide. AMERICAN RIFLEMAN • January/February 1995 57 COLT POLICE POSITIVE MK V N 1908, Colt lengthened the frame and Iadded a quarter-inch to the cylinder of its three-year-old Police Positive revolver (chambered for .38 New Police/.38 S&W cartridges) and came up with the .38 Spl.-chambered Police Positive Special (PPS). The PPS remained in Colt’s line until 1973 and, along the way, was chambered for several cartridges, including the .32-20, .38 Short and Long Colt, .38 New Police The modernized incarnation of the (S&W). .38-44 and .38 smoothbore, with famed Colt Police Positive sports a the .38 Spl. remaining the most popular full barrel underlug and Pachmayr’s choice. rubber grips. It carries a 4" barrel. COLT MK V al pistol shooters back in the days when heavy lugged barrel “three gun” competitors really used three and Pachmayr rubber MANUFACTURER: Colt’s Mfg. Co., Inc., Dept. AR, Box 1868, Hartford, CT 06144 guns. The double-action pull was a bit stiff, grips, but these made the MECHANISM TYPE: double-action revolver though not unduly heavy at 12 lbs. new Police Positive a soft CALIBER: .38 Spl. Those among us who are fans of the clas- shooter, whatever their aes- 1 OVERALL LENGTH: 9 ⁄8" sic prewar Colts could take or leave the thetic qualities. BARREL LENGTH: 4" Many who saw the new Police Positive WEIGHT: 30 ozs. at last year’s SHOT Show questioned the 3 WIDTH: 1 ⁄8" need for another .38 revolver when 3 HEIGHT: 4 ⁄4" autoloaders are getting all the attention.