Buy Glock 43X Pistol 9mm Luger. The stainless steel slide of the Glock 43X combines its short and slim dimensions to the extended slim frame size of the G48. A perfectly balanced slim fit for nearly all hand sizes with a satisfying magazine capacity and high concealability. The magazine capacity of the slim magazine of the G43X is 10 rounds. Designed for comfort, The G43X combines a compact-size grip length, a built-in beaver tail and a subcompact-slim slide for a comfortably balanced, versatile grip that´s ideal for a variety of users. The frame incorporates elements of the Gen5 and Slimline series such the short trigger distance, a frame with a built-in beavertail, a reversible magazine catch and the incredibly accurate, match-grade GLOCK Marksman Barrel (GMB) and precision-milled front serrations.