FN 509 MRD 9mm 4" 17/24rd Striker-Fired Pistol, Black - 66101659

The FN 509 MRD is a striker-fired 9mm semi-automatic pistol with a 4" barrel and factory-milled optics-ready slide that accommodates multiple miniature red dot sights. It features a flat-faced precision trigger, FN Low-Profile Optics-Mounting System with co-witnessing fiber optic sights, and includes both 17-round and 24-round magazines. The black polymer frame includes a Picatinny rail for accessory mounting.