Glock PA343S103MOS G34 Gen5 MOS 9mm Luger 5.31″ 17+1 Black Polymer Frame Black nDLC Steel with Front Serrations & MOS Cuts Slide Black Rough Texture Interchangeable Backstraps Grip Adj Sights

Glock’s G34 Gen5 MOS features an extended barrel and greater slide dimensions, making it a favorite among sport shooting competitors. Design enhancements include the Glock Marksman Barrel (GMB) which delivers increased accuracy with enhanced polygonal rifling and an improved barrel crown, no finger grooves, ambidextrous slide stop levers for better versatility and control, and an nDLC finish, which is a tougher and more durable finish that is exclusive to the Glock manufacturing process. This FS model has a black finish, front slide serrations, adjustable sights, and a 17-round capacity. It features the Modular Optic System (MOS) to simplify mounting of popular optics without costly custom machining of the pistol’s slide.