The P7 M13 expands on the M8 with a double-stack 13-round magazine while retaining the gas-retarded blowback squeeze-cocker action. Wider grip required for the double-stack magazine. Adopted by several European police agencies requiring higher magazine capacity than the M8 offered. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 13 Year introduced: 1982, Germany Weight: 31.4 oz Overall length: 6.54" Status: Discontinued Intended use: law_enforcement, service