Tiny double-action pocket pistol. The TPH was Walther's smallest production pistol, scaled for the .22 LR or .25 ACP cartridge with an alloy frame keeping weight under 11 oz. Type: Pistol Action: Semi-Automatic Caliber: .22 LR Capacity: 6 Year introduced: 1969, Germany Weight: 11 oz Overall length: 5.4" Status: Discontinued Intended use: Collecting, Concealed Carry