Steel-frame compact competition pistol. Fully machined steel frame (SF = Steel Frame) gives the Q4 exceptional feel and lower bore axis. Optics-ready with Picatinny rail. Type: Pistol Action: Striker-Fired Caliber: 9mm Luger Capacity: 15 Year introduced: 2018, Germany Weight: 39.5 oz Overall length: 7.5" Status: Active Intended use: Home Defense, Duty, Carry