The Heckler & Koch PSP is a germany-made semi-automatic pistol chambered in 9mm Luger, introduced in 1976. Primary use: self_defense, sport. Type: Pistol Action: Semi-Automatic Caliber: 9mm Luger Capacity: 15 Year introduced: 1976, Germany Weight: 25 oz Overall length: 7.3" Status: Discontinued Intended use: self_defense, sport