FN 509 Midsize Tactical 9mm 4.5" 10+1rd Striker-Fired Pistol, Matte Black - 66100838

The FN 509 Midsize Tactical is a 9mm Luger striker-fired semi-auto pistol with a 4.5" threaded barrel and 10+1 round capacity. It features an optic-ready slide with suppressor-height night sights, fully ambidextrous controls, interchangeable backstraps, and a Picatinny rail on the polymer frame. The balanced design provides excellent shootability and control suitable for concealed carry, home defense, and duty use.