The HK USP Expert is a factory competition-enhanced version of the USP9, featuring an adjustable match trigger, extended slide release, improved sights, and precision-fitted slide-to-frame tolerances. Designed for competition and advanced enthusiast use at a premium over the standard USP. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 15 Year introduced: 1999, Germany Weight: 26.5 oz Overall length: 7.64" Status: Active Intended use: Competition, Range, Duty