Full-size .45 ACP service pistol designed as an evolutionary successor to the Mark 23 for duty and defensive use. Interchangeable backstraps and O-ring barrel for accuracy. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 10 Year introduced: 2006, Germany Weight: 31 oz Overall length: 7.52" Status: Active Intended use: Service, Law Enforcement