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Complimenting the FN 509 Series is the FN 509 MRD fullsize pistol equipped with the company's patented Low-Profile Optics-Mounting System to users who want a full-sized duty-style pistol for personal or home defense. The pistol is chambered in 9mm and features a 4.5-inch cold hammer-forged barrel cut from the company's proprietary machine gun-grade stainless steel. The barrel features the FN 509-signature recessed target crown to protect rifling, maintaining accuracy and performance throughout the lifespan of the pistol. The full-sized slide and frame offer a secure grip and reduced recoil thanks to added weight and length of the slide.
- FN Low-Profile Optics Mounting System
- Aggressive slide serrations for positive manipulation
- External extractor and loaded chamber indicator
- 4.5-in. cold hammer-forged stainless steel
- Enhanced grip texture which enables faster follow-up shots in all conditions
- Interchangeable backstraps
- MIL-STD-1913 accessory mounting rail
- Fully ambidextrous slide stop lever and magazine release
- Includes FN Soft Case, Optics mounting system, two backstraps and (2) 17 Round magazines
FN America 509 MRD, Striker Fired, Semi-automatic, Polymer Framed Pistol, Full Size, 9MM, 4.5" Barrel, Matte Finish, Black, Optics Ready Slide, Suppressor Height Adjustable Sights, 17 Rounds, 2 Magazines 66-100717
| Model | 509 |
| Caliber | 9MM |
| Accessories | 2 Magazines |
| Color | Black |
| Manufacturer Part # | 66-100717 |
| Subcategory | Pistols - Polymer Frame |
| Size | Full Size |
| Sights | Adjustable Sights |
| Action | Semi-Automatic |
| Capacity | 17 Rounds |
| TYPE | Striker Fired |
| Finish | Matte |
| Description | Optics Ready |
| Barrel Length | 4.5" |