The HK45 was developed as a potential replacement for the aging M1911A1 in special operations use. Features a polymer frame, Browning-type linkless barrel, and the O-ring barrel for improved accuracy. The SOCOM JSSAP evaluation considered the HK45. Type: Semi-Auto Pistol Action: Double/Single-Action Caliber: 45 ACP Capacity: 10 Year introduced: 2007, Germany Weight: 31 oz Overall length: 7.52" Status: Active Military use: Yes Intended use: Military, Special Operations, Duty