The Walther P1 is a germany-made semi-automatic pistol chambered in 9mm Luger, introduced in 1957. Primary use: self_defense, sport. Type: Pistol Action: Semi-Automatic Caliber: 9mm Luger Capacity: 15 Year introduced: 1957, Germany Weight: 25 oz Overall length: 7.1" Status: Discontinued Military use: Yes Intended use: self_defense, sport