The Smith & Wesson Performance Center SW1911 .45 is a usa-made single-action pistol chambered in .45 ACP, introduced in 2003. Primary use: sport, hunting. Type: Pistol Action: Single-Action Caliber: .45 ACP Capacity: 7 Year introduced: 2003, USA Weight: 38 oz Overall length: 8.7" Status: Active Intended use: sport, hunting