The .45 ACP Tactical USP with an extended threaded barrel and adjustable match trigger, designed for suppressed use. Shares the SOCOM pistol heritage and is closely related to the Mark 23 in concept. A premier suppressor host for .45 ACP. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 12 Year introduced: 1998, Germany Weight: 30 oz Overall length: 8.64" Status: Active Military use: Yes Intended use: Tactical, Suppressed, Special Operations