M1911A1 produced at the Springfield Armory government arsenal. Distinguished by the "SA" cartouche. Produced before commercial contractors took over production. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 7 Year introduced: 1941, USA Weight: 38.5 oz Overall length: 8.5" Status: Discontinued Military use: Yes Intended use: Military Sidearm