Officer-length Springfield GI 1911 with a 3.5-inch barrel. The most compact GI-spec 1911 in the Springfield lineup, designed for deep concealment with no-frills mil-spec appointments. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 6 Year introduced: 1995, USA Weight: 28 oz Overall length: 6.9" Status: Active Intended use: Concealed Carry, Carry