The Walther TPH (Taschen Pistole Hahn) in .22 LR with 2.8-inch barrel. A miniature double-action pocket pistol, essentially a scaled-down PPK in .22 LR and .25 ACP. The TPH shares the PPK's DA/SA trigger and decocking safety in a smaller package for deep concealment. Type: Semi-Auto Pistol Action: DA/SA Caliber: .22 LR Capacity: 6 Year introduced: 1968, Germany Weight: 11.2 oz Overall length: 5.4" Status: Discontinued Intended use: Carry, Collecting