Walther's Q4 Steel Frame is a steel-framed version of the PPQ Q4 Tac, combining the mass of an all-steel frame with the modern features of the Q4 Tac including threaded barrel and optics-ready slide. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 15 Year introduced: 2019, Germany Weight: 37.4 oz Overall length: 7.4" Status: Active Intended use: Competition, Tactical