This brand new FN America FNX-45 Tactical (66-100351) is a semi-automatic pistol which fires the .45 ACP round. It has a 5.25" threaded barrel with matte black slide and FDE frame. This includes 2 15-round magazines, suppressor height night sights, 2 red dot plates, 4 backstraps, box, range bag, lock and manual. This model is optics ready.