The Sig Sauer P227 .45 ACP is a germany-made double-action pistol chambered in .45 ACP, introduced in 2013. Primary use: self_defense, law_enforcement. Type: Pistol Action: Double-Action Caliber: .45 ACP Capacity: 8 Year introduced: 2013, Germany Weight: 34.4 oz Overall length: 7.72" Status: Discontinued Intended use: self_defense, law_enforcement