The FNX-45 Tactical from FN is a battle-tested, full-size .45 ACP semi-automatic handgun built from the lineage of the FNP-45 Tactical for duty, home defense, and range work, offering a 15+1 capacity and a 5.3" cold hammer-forged stainless steel threaded barrel that accepts suppressors, compensators, and other muzzle devices for recoil management and sound-mitigation setups; the stainless steel slide is optic-ready with two mounting bases for red-dot sights and ships with high-profile combat night sights for low-light engagement, while the matte black polymer frame features a low bore axis and a Picatinny rail for lights and lasers, plus four interchangeable backstraps and a textured grip that produce natural point of aim and controllable follow-up shots in DA/SA operation. All controls are fully ambidextrous and a manual safety provides an added layer of retention for duty carry; the rugged, field-serviceable design and threaded barrel make this FNX Tactical an ideal choice for tactical shooters, suppressor-equipped builds, competitive heavy-hitting practice, and a defensive platform where reliability, ergonomics, and accessory flexibility matter, and note that transfer via a licensed FFL is required.