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Replacement of the M1911A1 by the Beretta 92F 45 Automatic pistols was of the Model M1911A1. Front sight top is wider to facilitate aimingįor immediate identification, the curved shape of the back of the mainspring housing indicates that the pistol is an M1911A1 as opposed to the straight housing on the M1911.Mainspring housing at the bottom, rear of the handle is arched and knurled to improve shooter's grip.Trigger face is cut back and ridged for better finger pressure control.

Receiver is cut back on the right side behind the trigger to allow a more natural position for the shooter's trigger finger.

Tang on the grip safety was lengthened to protect the shooter's hand from the hammer.

45 Automatic pistol are quite similar, with the changes in the following list the only differences: Differences Between the M1911 and M1911A1 Colt Automatic Pistols Even with this restriction on the user, numerous unintentionalĭischarges were documented yearly. Consequently, M1911A1s were often prescribed to be carried without a round Its single action, cocked and locked design required the user to be very familiarĪnd well-trained to allow carrying the pistol in the "ready-to-fire" The M1911A1 was widely respected for its reliability and lethality. (Note: More modern pistolĭesigns of the "double action" type will allow the hammer to moveįorward to an uncocked position when the thumb safety is activated.) The fully cocked position once the safety is activated. Safety may only be activated once the pistol is cocked. This design is referred to as "single action only." The thumb Trigger is squeezed once the hammer is cocked by prior action of the slide or The magazine-fed semiautomatic weapon fires one round each time the 45 caliber semiautomatic pistol M1911A1 is a recoil-operated hand weapon. Most have a lanyard loop attached to the pistol grip's base for attaching either the 1918 or 1943 lanyards. It has considerable "stopping power" in close-in fighting.

45 caliber ACP (Automatic Colt Pistol) cartridge. It has a muzzle velocity of 860 fps and uses a. It is 8 ½ inches long and weights 2 ½ pounds. Is a conventional semi-automatic pistol, holding seven rounds in a detachable magazine (photo, left). 45 caliber semiautomatic pistol M1911A1 (a.k.a. Characteristics of the M1911A1 Colt Automatic Pistol Most Airborne soldiers carried their pistols in M-3 shoulder holsters. The M-1 belt holster and the M-3 shoulder holster were issued for the pistol. Many other soldiers and officers obtained and carried a "45" without authorization. It was officially issued to officers, NCOs, demolition personnel and vehicle crews. Colt automatic pistol was much sought after by GIs as a personal back-up weapon. Production ended in 1945 but the substantial inventories were in service for decades afterward until replaced by the M9 Beretta 9mm automatic pistol. Colt, Remington-Rand, Union Switch & Signal and the Ithaca Gun Company manufactured 1,800,000 pistols during WWII.

About 150,000 were produced before World War II. 45 Model 1911A1" in 1922 when some minor design improvements were introduced. It won fame in WWI and was re-designated as the "Pistol, U.S. Army in 1911 as the Automatic Pistol, Caliber. It was first mass-produced by Colt, as its M1905, then adopted, in modified form,īy the U.S. 45 automatic pistol was designed by John Moses Browning. History of the M1911 Colt Automatic Pistol