The FN 509 Compact MRD, chambered in 9mm Luger, brings unparalleled modularity and cutting-edge design to the compact pistol category. Featuring FN’s patented Low-Profile Optics Mounting System, this optics-ready handgun accommodates nearly all commercially available miniature red dot optics. With its 3.7-inch barrel and a standard capacity of 15+1 rounds, the FN 509 Compact MRD delivers full-size performance in a slim, ergonomic frame. Enhanced blackout iron sights co-witness with mounted optics, improved controls aid manipulation, and interchangeable textured backstraps ensure optimal recoil management. With a modern, flat-faced trigger for cleaner breaks and a durable Flat Dark Earth finish, this firearm is tailored for those seeking a reliable, adaptable, striker-fired pistol for concealed carry or tactical applications.
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Left Handed | |
Optics Ready |