FN 509C MRD | 9mm | 3.7″ | 66100574

The FN 509C MRD is a compact, optics-ready 9mm pistol with a 3.7-inch cold-hammer-forged barrel finished in Flat Dark Earth. FN’s Low-Profile Optics Mounting System accepts a broad range of miniature red dot optics; a Trijicon RMR is a suitable option priced well under $1000. The pistol ships with two magazines, two interchangeable backstraps and a soft case and is intended for everyday carry and range training applications.

Product Specifications

• The UPC is 845737010911.
• The model is FN 509C MRD.
• The manufacturer is FN America / FN Herstal.
• The caliber is 9mm.
• The barrel measures 3.7 inches.
• The barrel material is steel.
• The barrel description is Cold Hammer Forged.
• The slide is Flat Dark Earth steel, optic-ready and serrated.
• The frame is polymer with an integral Picatinny accessory rail.
• The frame finish/color is Flat Dark Earth PVD.
• The optic footprint is Multiple (FN Low-Profile Optics Mounting System).
• The pistol includes two magazines (one 12-round and one 15-round).
• The pistol includes two interchangeable backstraps and a soft pistol case.
• The sights are iron sights with blacked-out co-witness capability for mounted optics.
• The overall length is 6.80 inches.

The FN 509C MRD is built around a compact chassis that prioritizes an optics-ready slide and practical ergonomics. Its interchangeable backstraps and accessory rail make it adaptable for different carry setups and training routines. For shooters who want a compact pistol that accepts popular mini red dots and includes a full complement of factory accessories, this FN 509C MRD presents a balanced option.

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