GLOCK 45 Gen 6, Semi-automatic, Striker Fired, Polymer Frame Pistol, Full Size, 9MM, 4.02 Barrel, DLC Finish, Fixed Sights, Optics Ready System, 17 Rounds, 3 Magazines U64550203 GLOCK analyzed and measured hands of all shapes and sizes. The goal? To build every detail of the Gen6 around your needs. The sixth generation of GLOCK pistols introduces key ergonomic improvements, a flat-faced trigger design, and a new Gen6 optic-ready system into one platform. The specially developed RTF6 texture now provides even more coverage of the pistol, including new areas like the thumb rest, and offers exceptional grip and confidence in any situation.