| Brand | Other |
| SKU | — |
| UPC | — |
| Grip | Polymer |
| Action | Semi-Automatic |
| Finish | Flat Dark Earth |
| Sights | Night Sights |
| Weight | 27.5 ounces |
| Capacity | 10+1 |
| Grip Safety | No |
| Optic Ready | Yes |
| Barrel Length | 4.5 inches |
| Manual Safety | No |
| Overall Length | 7.9 inches |
| Trigger Safety | Yes |
| Caliber / Gauge | 9mm |
| Threaded Barrel | Yes |
| Magazines Included | 5 |
| 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 America FN 509 Tactical is a full-size 9mm striker-fired pistol designed for duty, defensive, and suppressor-ready applications. Its 4.5-inch threaded barrel, suppressor-height night sights, and Low Profile Optics Mounting System provide a versatile foundation for modern configurations. The polymer frame features interchangeable backstraps for a more personalized grip, while the 1913 accessory rail supports compatible lights and lasers. This Flat Dark Earth model includes five 10-round magazines and ambidextrous slide and magazine controls.
The FN 509 Tactical combines optics compatibility, suppressor-ready features, and adaptable controls in a full-size 9mm pistol.