The FN 509 Midsize MRD FDE comes in a soft-sided case, magazines, and all the optic mounting hardware included. The retail price is $800. For more information on the FN 509 Midsize MRD FDE please ...

With a 4" barrel, the FN 509 Midsize retains close to full-size performance in a more easily concealable package. The optics-ready model, termed the FN 509 Midsize MRD, features blacked-out co ...

FN America, LLC announces the release of the FN 509® MRD pistol, an optics-ready duty pistol designed specifically for agencies considering miniature red dot optic-equipped pistols ...

Apex Tactical Specialties just announced the introduction and immediate availability of a mounting plate for the FN 509 Tactical model pistols. Designed specifically to fit the FN Low Profile ...

The FN 509 Compact MRD is a tiny, ... It also features a three-slot Picatinny rail, which is big enough to accommodate a slide-mounted optic or standard weapon light. The MRD, ...

The FN 509 Compact MRD is a tiny, ... It also features a three-slot Picatinny rail, which is big enough to accommodate a slide-mounted optic or standard weapon light. The MRD, ...

FN America is showcasing its FN 509® MRD at SHOT Show 2019. FN America is showcasing its FN 509® MRD at SHOT Show 2019. The 509 MRD features the company’s patent-pending Low-Profile Optics ...

The FN 509 Tactical features a 4.5-inch threaded barrel with four-inch slide, FN Low-Profile Optics Mounting System, suppressor-height night sights that co-witness with miniature red dot optics ...