The SIG Sauer P250 .45 ACP is a germany-made double-action only pistol chambered in .45 ACP, introduced in 2007. Primary use: self_defense, sport. Type: Pistol Action: Double-Action Only Caliber: .45 ACP Capacity: 10 Year introduced: 2007, Germany Weight: 30 oz Overall length: 8" Status: Discontinued Intended use: self_defense, sport