Developed for the U.S. Joint Combat Pistol Program, the FN FNX-45 FDE handgun features a DA/SA trigger, mounting base for electronic red dot optics, additional interchangeable backstraps, threaded barrel, high profile 3 dot combat night sights, fully ambidextrous controls including an ambi-safety/decocker, magazine release, and slide catch, and three 15RD magazines. Comes with lock, case, manual and fired shell casing. Optic not included