FN 509 Tactical 9mm, 4.5" Barrel, Matte Black

FN 509 Tactical: A Modern Marvel in Handgun Design

The FN 509 Tactical is not just another addition to the FN family; it represents a significant evolution from its predecessors. Born out of FN's submission for the U.S. Army's Modular Handgun Trials, this firearm incorporates substantial enhancements that elevate its performance and adaptability.

At the heart of this tactical marvel lies FN’s patented Low-Profile Optics Mounting System. This innovation allows users to seamlessly integrate over ten commercially available miniature red dot optics without needing direct slide milling. The system co-witnesses with suppressor-height night sights, ensuring readiness under any lighting conditions while remaining adaptable for future optic advancements.

The pistol features a unique slide cap designed for those who prefer iron sights or occasionally operate without an optic. Its raised sight wings safeguard alignment against impact or rough handling, offering peace of mind when your environment turns unpredictable. Additionally, it includes a textured ramp engineered for practical slide racking using unconventional supports such as a belt loop or boot.

A hallmark of FN craftsmanship is evident in the barrel construction—a signature cold hammer-forged stainless-steel piece measuring at an efficient length of 4.5 inches with target crown threading (½” x 28). This design accommodates most available suppressors on the market today and includes an integrated O-ring thread cap to prevent loosening during operation.

Completing this formidable package are extended magazines boasting a capacity of up to twenty-four rounds—nearly matching the length of the pistol’s slide—thus maximizing firepower without compromising carry comfort.

The FN 509 Tactical stands as a testament to modern engineering excellence in firearms design, ready to meet both current demands and future innovations head-on.