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In September 2016, Ruger announced compact versions of the pistol, again chambered in 9mm Luger and .45 ACP. [6] [1] In March 2020, Ruger introduced the American Pistol Competition, chambered in 9mm, and the American Pistol Compact with gray Cerakote finish, chambered in .45 ACP.
Earlier models were listed as .44 caliber, later as .45, but all use a .457" round ball or .454" conical lead bullet. [3] The Ruger Old Army can also shoot modern smokeless cartridges in .45 Colt (.45 Long Colt), or .45 ACP loaded for "cowboy action" muzzle velocities less than about 850 feet per second, via use of a drop-in conversion cylinder ...
The P90 is a scaled-up version of the P89 chambered in .45 ACP with an investment cast aluminum alloy frame. It was introduced in 1991 as the company's first attempt at a .45 ACP pistol, and was in direct competition with SIG Sauer's P220, Smith & Wesson's 4500 series, and to a lesser extent Glock's G21 that came out the same year. The P90 is ...
The .45 Winchester Magnum case is redrawn with thicker walls and longer case. The thicker wall dimensions of the .45 Winchester Magnum are designed to accommodate a higher internal pressure (40,000 cup) than that of the .45 ACP (18,000 cup [21,000psi or 140MPa]).
Ruger has offered "convertible" cylinder revolvers in .45 Colt/.45 ACP, .38-40/10mm Auto, and .357 Magnum/9×19mm Parabellum. Other than being sold with multiple cylinders, these firearms are identical to the Blackhawk. New Model Super Blackhawk: Produced in blued and stainless, with or without a rib for mounting a scope. The Super Blackhawk is ...
In addition, Ace Custom .45's Inc. of Cleveland, Texas, trademarked the .45 Super name in 1994 and used to market factory .45 Super pistols, as well as gunsmith adaptations of .45 ACP pistols, and .45 ACP conversion kits. Ace Custom .45's Inc has since gone out of business and their website is down. [8] Texas Ammunition, Underwood Ammo, [9] and ...
The .45 ACP (Automatic Colt Pistol), also known as .45 Auto, .45 Automatic, or 11.43×23mm [1] is a rimless straight-walled handgun cartridge designed by John Moses Browning in 1904, for use in his prototype Colt semi-automatic pistol.
The pistol's formal U.S. military designation as of 1940 was Automatic Pistol, Caliber .45, M1911 for the original model adopted in March 1911, and Automatic Pistol, Caliber .45, M1911A1 for the improved M1911A1 model which entered service in 1926. The designation changed to Pistol, Caliber .45, Automatic, M1911A1 in the Vietnam War era. [10]