FN 509 Fullsize MRD 9mm Pistol 4.5″ Barrel FDE – Two 17rd Magazines

The FN 509 Fullsize MRD (Milled Red Dot) in Flat Dark Earth is a full-size, double-action striker-fired pistol chambered in 9mm Luger, purpose-built for those who demand optics-ready capability straight from the factory. Featuring a factory-milled slide that accepts a wide range of miniature red dot sights, this pistol is ready to run your preferred optic right out of the box—no aftermarket milling required.

The 4.5″ barrel delivers a balanced blend of accuracy and maneuverability, while the crisp 4.5–6.0 lb. trigger pull ensures consistent, predictable performance in any situation. At just 27 oz., the FN 509 Fullsize MRD strikes an ideal balance between a substantial, confidence-inspiring feel and everyday practicality. The FDE finish provides a distinctive tactical aesthetic while offering added corrosion resistance.

Each pistol ships with two 17-round magazines, giving you immediate high-capacity readiness for range training, competition shooting, or home defense. With an overall length of 7.9″, a 6.3″ sight radius, and a width of just 1.35″, this pistol is engineered for comfort, control, and accuracy.

**Key Specifications:**
– Caliber: 9mm Luger
– Operation: Double-Action Striker-Fired
– Barrel Length: 4.5″
– Overall Length: 7.9″
– Height: 5.56″
– Width: 1.35″
– Weight: 27 oz.
– Magazine Capacity: 17 Rounds
– Magazines Included: 2
– Twist Rate: 1:10″ RH
– Trigger Pull: 4.5–6.0 lb.
– Sight Radius: 6.3″
– Finish: Flat Dark Earth (FDE)
– Optics Ready: Yes (Milled Red Dot)

VanTon Arms offers this hard-to-find FN 509 Fullsize MRD in FDE at a competitive price with fast nationwide shipping to your FFL dealer. Order online today and experience the FN 509 difference.