The GLOCK 41 Gen4 is a 45 Auto caliber pistol designed to maximize sight radius while achieving perfect weight distribution and balance. The longer barrel and slide help to reduce muzzle flip and felt recoil whereas the extended sight radius provides better accuracy. The Modular Back Strap system makes it possible to instantly customize its grip to accommodate any hand size. The reversible magazine catch makes it ideal for left and right-handed shooters. Firearm Features Trigger, Firing Pin, and Drop Safety Interchangeable Backstrap Black Steel Slide Black Polymer Frame