GLOCK 19 Gen 5, Striker Fired, Semi-automatic, Polymer Frame Pistol, Compact, 9MM, 4.02 Barrel, Custom Gadsden Flag Finish by Skydas, Front Serrations, 15 Rounds, 3 Magazines PA195S204N The GLOCK 19 Gen5 pistol in 9mm Luger is perfect for a more versatile role because of its smaller size. The new frame design without finger grooves still lets you instantly customize its grip to fit any hand size by adding different back straps.