The GI model is Springfield Armory's most historically faithful reproduction of the World War II-era M1911A1, with a low-profile GI sight, a short trigger, and an arched mainspring housing. Popular with collectors and WWII enthusiasts. Type: Semi-Auto Pistol Action: Single-Action Caliber: .45 ACP Capacity: 7 Year introduced: 1992, USA Weight: 38.5 oz Overall length: 8.6" Status: Active Intended use: Collecting, Service