The USP9 with the HK LEM (Law Enforcement Modification) trigger — a pre-cocked hammer system providing consistent DAO trigger pull without a decocker. The LEM-equipped USP became a standard option for law enforcement agencies wanting the USP platform with a simpler trigger interface. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 15 Year introduced: 2001, Germany Weight: 26.5 oz Overall length: 7.64" Status: Active Intended use: Service, Duty, Law Enforcement