FN
Fn 509 Tactical 9mm Luger 4.5 inch 24 round Flat Dark Earth
- SKU FN66-101651
- UPC 845737016814
- MPN 66-101651
Caliber9mmCapacity24 rdBarrel4.5"ActionSemi-Auto
$929.00
Buy now, pay later with Sezzle
Out of StockFFL Transfer Required
Ships to your local FFL dealer
Federal law requires firearms ship to a licensed dealer near you — pick yours at checkout and finish a quick background check at pickup.
How buying a firearm online works- Trusted Since 2013
- A+ BBB Accredited
- 35,000+ Reviews
- Secure Checkout
About the Fn 509 Tactical 9mm
The FN 509 Tactical is the duty-proven pistol in FN's 509 series built for high-round-count shooters, offering a flat-faced precision trigger and a factory-milled slide with FN's Low-Profile Optics Mounting System to accept most micro red dots while allowing co-witness with suppressor-height tritium night sights; chambered in 9mm Luger with a 4.5" cold hammer-forged stainless barrel that is threaded 1/2"-28 with an O-ring retention thread cap and recessed target crown, this platform delivers repeatable, tight groups for range training, duty carry, and suppressed shooting. The polymer flat dark earth frame features enhanced grip texture and interchangeable backstraps for faster follow-up shots in adverse conditions, a MIL-STD-1913 accessory rail for lights and lasers, and fully ambidextrous slide stop and magazine release for left- or right-handed shooters. The slide includes sight protection and an external extractor with a loaded-chamber indicator, while the polished chamber and feed ramp and smooth drop-safe striker-fired operation provide reliable feeding under high-volume use. At 27.9 oz and 7.9" overall length, the FN 509 Tactical balances control and carryability; FFL required for transfer.
Specifications
| Model | 509T |
|---|---|
| Caliber | 9mm Luger |
| Capacity | 24 rd |
| Barrel Length | 4.5 in |
| Action | Semi-Auto |
| Frame | Polymer |
| Finish | Flat Dark Earth |















