The FN FNX in .45 ACP delivers reliable semi-automatic performance with a hammer-fired single/double-action trigger system. Built on a polymer frame with a low-bore-axis design for improved control, this 5.3-inch threaded-barrel pistol pairs night sights with an ambidextrous control layout and an interchangeable backstrap grip to dial in your fit.
Key Features
Interchangeable backstrap system for quick grip customization
Optic mounting bases included for compatible red-dot sight setups
5.3-inch stainless steel threaded barrel for suppressors, compensators, and muzzle accessories
High-profile night sights for confident low-light aiming
Single/double-action (hammer-fired) operation for versatile trigger feel
Manual thumb safety with ambidextrous controls for ease of use
If you want a dependable .45 ACP handgun with a threaded muzzle, night sights, and modular grip comfort, the FN FNX is ready for your next range or duty setup.
