The FN 509 MRD is a full-size, optics-ready service pistol designed for duty and home defense use. Chambered in 9mm, it pairs a polymer frame with a cold hammer-forged stainless barrel and FN’s Low-Profile Optics Mounting System for direct red-dot mounting. The full-size slide and frame provide enhanced handling and a secure grip through interchangeable backstraps supplied in the package.
Key Specifications
- The caliber is 9mm Luger.
- The action type is Semi-Auto.
- The frame material is polymer.
- The frame finish is Matte Black PVD.
- The optic footprint supports multiple mounting plates for common MRD footprints.
- The package includes 2 magazines.
- The pistol features FN’s Low-Profile Optics Mounting System.
- The barrel is cold hammer-forged stainless steel.
- The firearm ships with an FN soft case and included accessories.
- The controls include fully ambidextrous slide stop and magazine release while providing no manual safety.
Well-suited for a shooter seeking a full-size, optics-ready platform, the FN 509 MRD combines duty-style ergonomics, optics adaptability, and a durable construction package that includes mounting plates and multiple backstraps for fit customization. Its configuration supports practical use in service, duty, or home-defense roles while offering the accessory compatibility expected from a modern full-size pistol.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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