The Mark 23 SOCOM was designed from inception to be used with the Knight's Armament Company suppressor and a laser aiming module. This variant designation covers the suppressor-threaded configuration as issued to US Navy SEAL and SOCOM units with the matched suppressor system. The O-ring barrel seal achieves exceptional wet suppression performance. Type: Semi-Auto Pistol Action: DA/SA Caliber: .45 ACP Capacity: 12 Year introduced: 1996, Germany Weight: 42 oz Overall length: 9.65" Status: Active Military use: Yes Intended use: Special Operations, Suppressor Host, Military Use