FN 509 Compact MRD Compensated 9mm FDE 15+1

The FN 509 Compact MRD Compensated is designed to bring full-size features into a compact, carry-capable platform. It uses FN's Low-Profile Optics Mounting System and an auto-indexing compensator to improve controllability while remaining optic-ready. The pistol ships with multiple magazines and interchangeable backstraps to adapt to different carry and shooting needs.

Key Specifications

• The model is FN 509 Compact MRD Compensated.
• The caliber is 9mm.
• The action is Striker Fired.
• The barrel measures 4.02".
• The standard capacity is 15 + 1.
• The frame finish is Flat Dark Earth.
• The frame material is Polymer.
• The sights are optic-ready with blackout co-witness iron sights.
• The package includes one 12-round and one 15-round magazine.
• Notable features include a FN compensator and full ambidextrous controls.

Purpose-built for informed shooters who value compact utility, the FN 509 Compact MRD Compensated pairs an optic-ready slide and FN’s low-profile mount with a compensator to reduce perceived muzzle rise and support faster follow-up shots. Interchangeable backstraps and ambidextrous controls make it adaptable for a range of users and carry setups. Built with polymer frame construction and practical, serviceable controls, it is a straightforward option for everyday carry and defensive-minded shooters seeking a compact pistol with enhanced controllability.