The Heckler & Koch USP (Universal Self-loading Pistol) is a polymer-framed, recoil-operated semi-automatic pistol developed by Heckler & Koch. Chambered in 9x19mm, the USP is known for its durable construction, corrosion-resistant finish, and multiple available trigger/safety configurations. It features a fixed-barrel design with a recoil-reduction system and is widely recognized for its reliability and robust service-oriented design. BA/ 0637665