| Brand | Other |
| SKU | — |
| UPC | — |
| Grip | Polymer |
| Action | Semi-Automatic |
| Finish | Black |
| Sights | Standard Sights |
| Weight | 26.9 ounces |
| Capacity | 10+1 |
| Grip Safety | No |
| Optic Ready | No |
| Barrel Length | 4 inches |
| Manual Safety | No |
| Overall Length | 7.4 inches |
| Trigger Safety | Yes |
| Caliber / Gauge | 9mm |
| Threaded Barrel | No |
| Magazines Included | 2 |
| Ambidextrous Safety | Yes |
| 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 is a durable striker-fired 9mm pistol developed from the FNS Compact architecture to meet demanding military handgun performance requirements. Its cold hammer-forged stainless steel barrel, polished chamber and feed ramp, recessed target crown, and enhanced grip texture support reliable operation and controllable follow-up shots. The pistol features fixed 3-dot luminescent sights, front and rear cocking serrations, an external extractor, a loaded chamber indicator, and fully ambidextrous slide-stop and magazine-release controls. Interchangeable backstraps and a MIL-STD-1913 accessory rail allow the grip and accessories to be configured for individual use. This non-manual-safety model includes two 10-round magazines.
The FN 509 combines duty-focused durability, ambidextrous controls, and adaptable ergonomics in a compact 9mm pistol configuration.