The FN 509 LS Edge pistol in 9mm with a 5-inch long slide and matte black finish (brand part no. 66-100843) is built for the most demanding environments where split-second control matters, giving shooters a crisp, flat-faced trigger and a flared aluminum magazine well. FN America machines the lightening-cut long slide with an oversized, ambidextrous slide stop, and a MIL-STD-1913 rail fits common weapon lights. The FN Low-Profile Optics-Mounting System pairs with a fiber optic sight package to help shooters build expert marksmanship, and the pistol is compatible with 24-round FN 509 magazines for extended capacity. The kit includes three magazines, two backstraps, a ballistic case, four MRD mounting plates, a locking device, and a manual. Among optics-ready semi-auto handguns, this 509 LS Edge configuration favors tactical shooters who want a long-slide, no-manual-safety platform.
Key Specifications
- The chambering is 9mm.
- The capacity is 17+1 rounds.
- The barrel measures 5 inches, a lightening-cut long slide design.
- The frame is matte black polymer with a mounting rail; there is no manual safety.
- The optics system is FN’s Low-Profile Optics-Mounting System with fiber optic sights.
- The magazine well is flared aluminum for faster reloads.
- The kit includes three magazines, two backstraps, a ballistic case, and four MRD mounting plates.
- The trigger type is Striker Fired.
- Shipping weight of approximately 4.15 pounds.
Frequently Asked Questions
Does this pistol have a manual safety? No, it relies on the striker-fired trigger safety system with no external manual safety.
What comes included with this pistol? Three magazines, two backstraps, a ballistic case, four MRD mounting plates, a locking device, and a manual.
Buy the FN 509 LS Edge Pistol, 9mm
Long-slide precision with a full optics-ready package is exactly what this 509 LS Edge delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.
| UPC | 845737013141 |
|---|---|
| Manufacturer | FN America / FN Herstal |
| Manufacturer Part Number | 66-100843 |
| Action | Semi-Auto |
| Barrel Length | 5" |
| Caliber/Gauge | 9mm |
| Capacity | 17 |
| Length | 12 |
| Number of Magazines | 3 |
| Package Height | 3.3 |
| Package Width | 11.2 |
| Product Type | Striker Fired |
| Safety | Ambidextrous |
| Shipping Weight | 4.15 |
| Sights | Fiber optic front sight co-witnesses with MRD, blackout rear notch |
| Sights Type | Contrast |
| Slide Description | Serrated Graphite PVD Steel with Optic & Lightening Cuts |
| Units per Box | 1 |







