| FN 509 | |
|---|---|
| Type | Semi-automatic pistol |
| Place of origin | United States |
| Production history | |
| Designed | 2015 |
| Manufacturer | FN America |
| Unit cost | $649 (MSRP) |
| Produced | 2017–present |
| Variants | See Variants |
| Specifications | |
| Mass | 26.9 oz (760 g) |
| Length | 7.4 in (190 mm) |
| Barrel length | 4.0 in (100 mm) |
| Width | 1.35 in (34 mm) |
| Height | 5.56 in (141 mm) |
| Cartridge | 9×19mm Parabellum |
| Action | Double action |
| Feed system | Box magazine |
| Sights | Fixed 3-dot (standard); Tactical and MRD[a] variants accept red dot sights |
The FN 509 is a polymer frame striker-fired semi-automatic pistol manufactured by FN America, a division of FN Herstal. It is chambered in 9×19mm Parabellum featuring double-action operation and a Picatinny rail located forward of the trigger guard. Tactical, midsize, and compact variants have also been made available.
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