The Sig Sauer P320 XFull .45 ACP is a germany-made striker-fired pistol chambered in .45 ACP, introduced in 2018. Primary use: self_defense, sport. Type: Pistol Action: Striker-Fired Caliber: .45 ACP Capacity: 8 Year introduced: 2018, Germany Weight: 24.9 oz Overall length: 7.2" Status: Active Intended use: self_defense, sport