As a single-action pistol, the Walther PPQ .22 LR Pistol delivers a 10+1 capacity and is made with a polymer frame. Fiber-optic sights and trigger and firing pin safeties are included, as is the interchangeable backstrap grip. Built with a 5-inch barrel and a Tenifer slide. Walther PPQ .22 LR Pistol - Handgun Semiauto Rmfire at Academy Sports