FN 509 MRD Full-Size 9mm Optics-Ready Black

Description

The FN 509 MRD is a full-size duty-style pistol from FN America / FN Herstal, configured for low-profile optic mounting and everyday use. It is chambered in 9mm and built on a polymer frame with interchangeable backstraps to accommodate a range of hand sizes. The slide is optics-ready and finished in black for a consistent, low-reflective appearance.

Key Specifications

• The caliber is 9mm Luger.
• The action is Semi-Auto.
• The frame material is Polymer.
• The grip material is Polymer.
• The frame and slide finish is Black.
• The optic footprint supports Multiple mounting plates for red-dot optics.
• The pistol ships with 2 magazines included.
• Primary accessory included is an FN soft case.
• Notable features include a Low Profile Optics Mounting System and a hammer-forged stainless barrel.

The FN 509 MRD is designed for shooters who prioritize a full-size platform with modern optics compatibility and consistent ergonomics. Its polymer frame, optics-ready slide and included accessories make it a practical choice for range use, duty-style carry profiles, and owners who prefer an optics-first setup.

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