FN 509, MRD, Semi-automatic, Striker Fired, 9MM, 3.7" Barrel, Polymer Frame, Black Finish, 2-10Rd, Non-Manual Safety, Interchangeable Backstraps, FN Optics Mounting System, Ambi Slide Stop Lever, Ambi Magazine Release, FN Soft Case,

With the patented Low-Profile Optics Mounting System and unparalleled modularity of the FN 509 platform" the FN 509 Compact MRD joins the ranks packing a full-size punch in a compact" optics-ready package. The pistol is 9mm and striker-fired with 3.7-inch barrel and 10+1 capacity magazine capacity. The patented FN Low-Profile Optics Mounting System accepts nearly all commercially available miniature red dot optics and features blackout iron sights that co-witness. The improved controls aid in manipulation" the new improved texturing on the two included backstraps provides better recoil management" and a new flatter faced trigger allows for more controllable trigger press and cleaner break.