FN 509C MRD 9mm Compact 3.7in FDE

The FN 509C MRD is a compact, optics-ready 9mm pistol built on the FN 509 platform. It features a 3.70-inch cold-hammer-forged barrel and a Flat Dark Earth polymer frame with an integrated Picatinny accessory rail. The patented Low-Profile Optic Mount System accepts miniature red-dot optics and the package includes two magazines and a soft pistol case.

Key Specifications

• Caliber is 9mm.
• The barrel measures 3.70 inches and is cold hammer forged with a recessed target crown.
• Finish is Flat Dark Earth on the slide and frame.
• The frame is constructed of polymer and includes a Picatinny accessory rail.
• The slide is optic-ready and serrated to accept mounting plates for miniature red-dot optics.
• Sights are iron with blackout co-witness capability when an optic is mounted.
• Includes two magazines and a soft pistol case.
• Controls are fully ambidextrous for left- and right-handed operation.
• Features FN's Low-Profile Optic Mount System for direct mounting of multiple optics.
• Series is the Compact MRD and it can accept higher-capacity FN 509 magazines.

With compact dimensions, optics-ready capability, and modular grip options, the 509C MRD is designed for shooters who value adaptability and straightforward performance. Its combination of a short, cold-hammer-forged barrel, ambidextrous controls, and integrated mounting system offers a practical balance of size and capability for range use or everyday carry in a compact platform.