The .40 S&W version of the HK USP, launched alongside the 9mm and .45 ACP variants. The USP was actually designed around the .40 S&W cartridge first, with 9mm and .45 ACP following. Widely adopted by US law enforcement during the .40 S&W era. Type: Pistol Action: Semi-Automatic Caliber: .40 S&W Capacity: 13 Year introduced: 1993, Germany Weight: 27 oz Overall length: 7.64" Status: Active Intended use: Service, Duty, Law Enforcement