The FN 509™ has been tested extensively for reliability, ammunition compatibility and durability – totaling more than one million rounds.

Caliber: 9mm Operation: Double-action Mag Capacity: 10 or 15/24 Rd. Weight: 27.9 oz. Barrel Length: 4.5"

Shop our selection of FN 509 variants, including tactical models, optics-ready options, and compact concealed carry designs, all engineered for superior durability and precision. PSA is your trusted FN firearms online retailer.

Upgrade your EDC with the FN 509® Midsize. This ideal combination of a four-inch slide and barrel with a midsize frame retains full-sized pistol performance in an easily-concealed package. The 9mm pistol ships standard with 15-round capacity and is compatible with all FN 509 magazines with use of a sleeve.

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.

The FN 509 series is FN Herstal’s striker fired, polymer framed semi-automatic pistol, an ever-popular entry in the modern pistol market. Originally developed to compete to become the US Military’s service pistol, the FN 509 provides civilians with a …

Shop for FN ~ Model 509 Tactical ~ 9mm at Cabela’s, your trusted source for quality outdoor sporting goods. With our low price guarantee, we strive to offer the lowest everyday prices on the best brands and latest gear.

Chambered in 9mm, it boasts a 4.50 inches cold hammer-forged barrel crafted from FN's proprietary machine gun-grade stainless steel. The barrel features the distinctive FN 509 recessed target crown, ensuring longevity and maintaining accuracy over the pistol's lifespan.