Description FN 509 chambered in 9mm with two, ten round removable magazines and a 4″ cold hammer forged barrel with recessed target crown. Textured polymer frame with replaceable back strap, 1913 accessories rail, ambidextrous magazine release, and slide stop. Polished chamber and feed ramp. Black finished slide with front and rear cocking serrations, loaded chamber indicator, and three-dot combat style sights. Comes in its factory box with matching serial number, manual, chamber lock, backstrap, and two magazines. Must ship to FFL. Condition: New in box. Barrel Length: 4″ Serial: GKS0025503 Manufacturer: FN AMERICA LLC (FNH USA) Caliber: 9x19mm Parabellum Model: FN 509 NMS Black