The original Walther PP, father of the PPK. First commercially successful double-action semi-automatic pistol. Adopted by German police and military in the 1930s. Type: Pistol Action: Semi-Automatic Caliber: .32 ACP Capacity: 8 Year introduced: 1929, Germany Weight: 23.3 oz Overall length: 6.89" Status: Discontinued Intended use: Carry