
| Brand | Other |
| SKU | — |
| UPC | — |
| Grip | Polymer |
| Action | Semi-Automatic |
| Finish | Black |
| Sights | Standard Sights |
| Weight | 25.5 ounces |
| Capacity | 20+1 |
| Grip Safety | No |
| Optic Ready | Yes |
| Barrel Length | 3.8 inches |
| Manual Safety | No |
| Overall Length | 6.8 inches |
| Trigger Safety | Yes |
| Caliber / Gauge | 9mm |
| Threaded Barrel | No |
| Magazines Included | 2 |
| Ambidextrous Safety | No |
| Condition | New |
Firearms ship to the FFL dealer you name at checkout. Price and stock are re-checked live when you order.
The FN 509 MRD is a compact 9mm pistol designed for dependable everyday carry and personal defense. Its 3.8-inch barrel and polymer frame provide a practical balance of concealability and shootability, while the internal hammer-fired system delivers a crisp, light trigger pull. Effortless slide-racking geometry and easy-loading magazines improve handling, and the integrated trigger safety and additional internal safeties support secure operation. The slide is factory cut for red dot optics using Leupold DeltaPoint Pro or Shield RMS footprints, allowing users to select a compatible optic for faster target acquisition.
The FN 509 MRD combines compact dimensions, practical capacity, and red dot compatibility in a capable everyday-defense pistol.