Commander-format 1911 with 4-inch barrel and full-size frame. Balances reduced length with standard grip capacity. One of Springfield's longest-running 1911 variants. Type: Pistol Action: Semi-Auto Caliber: .45 ACP Capacity: 7 Year introduced: 1991, USA Weight: 31 oz Overall length: 7.75" Status: Active Intended use: service, concealed_carry