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In testing, the comparatively hard brass bullets wore out barrels far more quickly than standard solid lead and copper-jacketed lead rounds, since they did not deform to fit the rifling. [1] In an attempt to reduce barrel wear, the steel projectiles had a copper cup which made contact with the rifling; on brass projectiles, brass driving bands ...
Smith & Wesson M&P in .38 Special produced in 1899 A .38 Special Jacketed Soft Point round Air Force issue Smith & Wesson Model 15-4 in .38 Special In 1930, Smith & Wesson introduced a large-frame 38 Special revolver with a 5-inch barrel and fixed sights intended for police use, the Smith & Wesson 38/44 Heavy Duty .
JSP is a semi-jacketed round as the jacket does not extend to the tip Various hollow points: .45 Auto, .38 Special, .44 S&W Special, .44 Remington Magnum.45 ACP Federal HST 230gr hollow point cartridge, with two rounds of CCI Standard Velocity .22 LR for comparison purposes.40 S&W round, complete cartridge and expanded bullet A 9mm hollow point ...
The media attention gathered by the .38/44 and its ammunition encouraged Smith & Wesson to develop the longer .357 Magnum cartridge in 1935. The .38/44 was an option for purchasers unwilling to pay the premium pricing of the new .357 Magnum revolvers. The .38/44 revolvers were available with either a blued or nickel-plated finish.
A hollow-base bullet is a firearm bullet with a pit or hollow in its base which expands upon being fired, forcing the base to engage with the barrel grooves and obturating the bore more as the bullet travels through the barrel. [1] [2] Hollowing the base makes the bullet more front-heavy, which improves aerodynamic stability and accuracy.
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The .38 Super originated with the Colt M1900 pistol chambered for the .38 ACP cartridge. In the late 1920s, Colt improved both the gun and the cartridge to go with it. [5] The .38 Super was capable of penetrating automobile bodies of the late 1920s, but it was deemed as lacking stopping power due the initial lack of hollow point factory
The .38 Long Colt's predecessor, the .38 Short Colt, used a heeled bullet of 130 grains (8.4 g) at a nominal 770 ft/s (230 m/s), producing 165 ft⋅lbf (224 J) muzzle energy. The cylindrical "shank" or "bearing surface" of the bullet, just in front of the cartridge case mouth, was .374 or .375 in (9.50 or 9.53 mm) in diameter, the same as the ...