FN 509M MRD 9mm

The FN 509M MRD is a midsize, optic-ready 9mm semi-automatic pistol built for precision on the range and practical carry options. Its configuration supports miniature red dot optics and a compact 4-inch barrel suitable for range use and everyday carry scenarios.

The pistol pairs a Flat Dark Earth polymer frame with an optic-ready steel slide and improved ergonomics to aid control and handling. Controls and texturing have been enhanced, and the package ships with a Holosun 407C miniature red dot, two magazines, and a soft pistol case.

Key Specifications

• The caliber is 9mm Luger.
• The action is Semi-Auto.
• The barrel length is 4 inches.
• The number of magazines included is 2.
• The frame material is Polymer.
• The finish is Flat Dark Earth.
• The weight is 26.9 oz.
• The optic mounting system is FN Low Profile Optics Mounting System.
• The included sight/optic is Holosun 407C.
• The slide is Optic Ready/Serrated.

State Restriction: This firearm is not available for direct shipment to California.

Buy the FN 509M MRD 9mm online today for a reliable, optic-ready midsize pistol option that balances carry practicality with range performance.