FN USA FN LE 509 M Handgun 9mm Luger 15rd Magazines(2) 4" Barrel Night Sights
$522.30
The FN LE 509 M is a versatile 9mm Luger handgun designed for duty use, featuring a conical striker that reduces trigger pull and a flat-faced trigger for a clean break. It comes equipped with a 4-inch barrel, night sights, and includes two 15-round magazines, making it an excellent choice for law enforcement and personal defense applications.
Out of stock
The Law Enforcement 509 is made to deliver a higher degree of versatility than any other duty-rated handgun with exclusive upgrades guaranteed to place advantages in an officer's hands. Featuring a new conical striker which reduces trigger pull by almost a pound the FN 509 also comes with a flat-faced trigger that breaks cleanly at ninety degrees. The FN 509 Mid-Size features a three-dot tritium night sights that offers a unique sighting configuration which allows for accurate and rapid target acquisition regardless of the situation's dynamic nature. The 509 features front and rear cocking serrations allowing clean and positive slide operation even in severe weather conditions.
Features:
- 9mm Caliber
- Double Action
- 4.5-Inch Barrel
- 7.4-Inch Overall Length
- 26.5 Ounce Weight
- 2 15 Round Magazines
- Fixed 3-Dot Tritium Night Sights
| Weight | 3.200 lbs |
|---|---|
| Dimensions | 11.250 × 8.100 × 2.500 in |
| Manufacturer | FN America |
| Action | Double Action |
| Caliber | 9mm Luger |
| Barrel Length | 4.5 inches |
| Capacity | 15 |
| Weight | 26.5 ounces |
| Sight Type | Fixed 3-Dot Tritium Night Sights |
| Overall Length | 7.4 inches |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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