FN FNX-45 Non Threaded Barrel Tactical Bundle with Holosun 45 Auto (ACP) 5.3in FDE Pistol - 10+1 Rounds - Improving on the FNP-45 Tactical, developed for the U.S. Joint Combat Pistol Program, the FNX-45 Tactical was born and bred for battle. Like its legendary FN forefathers, this combat handgun was designed to not only survive the battlefield, but to emerge victorious. It is the latest in technological advancements in handgun engineering, offering .45 ACP performance and a host of unique features that no other handgun can match. Its 10 Round magazine is precisely engineered to take a dive to the prone position and naturally roll up toward the target. The checkered polymer frame has a low-bore axis for reduced felt recoil, enhanced operator control, and a grip angle that provides unmatched natural point of aim. Four interchangeable backstraps come standard to quickly customize the grip feel. All operating controls are fully ambidextrous for ease of use. The stainless steel slide has high-profile combat night sights and includes two mounting bases to accept multiple styles of optional red-dot electronic sights. Ships with a 10 Round magazine. (State Compliant Model) Hammer-fired semiautomatic pistol chambered in 45 Auto (ACP) Double-action/single-action operation with decocker; approximately 10lbs double- action trigger pull and approximately 4lbs single-action trigger pull Stainless-steel slide with optics cut Drift-adjustable, suppressor-height night sights that co-witness with installed miniature red dot optic MIL-STD-1913 accessory mounting rail Fully ambidextrous magazine release and slide stop lever