Antonio Caspi, a prisoner on the island of Samar, P. Army officers were received regarding the. The cartridge's relatively poor ballistics were highlighted during the Philippine-American War of -, when reports from U.
This seal was expected to cause the bullet to expand in the throat and be " swaged down ", or reduced again in diameter, as it entered the barrel, but uneven expansion produced poor accuracy. Colt, however, retained the single-diameter charge hole, resulting in the bullet failing to form a seal as it traveled through the chamber throat. This kept the waxy lubricant from collecting grit which can damage the revolver's barrel. A smaller-diameter portion of the bullet, the "heel", was crimped inside the case mouth, and the lubricant was outside the case, and exposed. The cylindrical "shank" or "bearing surface" of the bullet, just in front of the cartridge case mouth, was.
In the rush to furnish arms to the rapidly expanding Army and Navy after the United States entered World War Isurplus stocks of these old Colts were inspected, refurbished as needed and then issued to rear-echelon Army troops and Navy officers as a substitute standard side arm.ĭuring its service life, the M series received modifications to the basic design, including cylinder lockwork, the addition in of an interlock between the cylinder latch and the trigger and hammer, different barrel markings, the addition of a lanyard ring in the Modeland a reduction of bore diameter in the Model in an effort to increase accuracy.įrom Wikipedia, the free encyclopedia.Init was adopted as a standard military pistol cartridge by the United States Army for the Colt M revolver.
Beginning incombat reports arose from the Philippines campaign regarding the poor performance of the M's. This revolver was on display at Sagamore Hill and was stolen from there inrecovered and then stolen again in It was recovered in and returned to Sagamore Hill on June 14, This revolver was thought of as a decent handgun for its time, but complaints arose from the military concerning the revolver's cartridge chambering. The M's counter-clockwise cylinder rotation tended to force the cylinder out of alignment with the frame over time, and this was exacerbated by relatively weak lockwork used to "time", or match individual chambers to the barrel. The finish on all military revolvers was blue, though civilian guns could be had nickeled or with other special finishes and embellishments. Sights were the basic rounded front blade and topstrap notch. The six-shooter could then be quickly reloaded and the cylinder clicked back into place. Empty cases were removed by simply pushing back on an ejector rod to activate a star extractor. It was easily manipulated by the thumb of the right hand, and upon release the cylinder could be poked out sideways with the shooter's forefinger. The revolver featured a counter-clockwise rotating cylinder, which could be opened for loading and ejection by simply pulling back on a catch mounted on the left side of the frame behind the recoil shield. This would be an ongoing condition, resulting in Models, and for the Army, as well as a Model for the Navy and a Model Marine Corps variant.
Initial experience with the gun caused officials to request some improvements. Inthe revolver was adopted by the United States Army chambered for. The M Colt Army and Navy was the first general issue double-action revolver with a swing-out cylinder used by the U.