FN 509M MRD Mid-Size 9mm Luger 10+1 4" Black Recessed Crown Barrel, Flat Dark Earth PVD Optic Ready/Serrated Steel Slide, Flat Dark Earth Polymer Frame w/Picatinny Rail, Ambidextrous 66100742

Your EDC just got better with the all-new FN 509 Midsize MRD.

This evolution of the FN 509 Midsize now featuring the FN Low Profile Optics Mounting System gives you the option of direct mounting more than 10 different miniature red dot optics to your concealed carry pistol. The FN 509 Midsize MRD features a four-inch barrel and slide with optics mounting package a midsized frame standard 10-round capacity and is compatible with larger capacity FN 509 magazines with use of a sleeve. 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.