The FN 509® is built on the proven architecture of the FNS™ Compact, FN made changes internally and externally to meet the rigorous performance standards of the MHS requirements and further developed the platform into the FN 509® with the help from industry experts.

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.

The FN 509® is built on the proven architecture of the FNS™ Compact, FN made changes internally and externally to meet the rigorous performance standards of the MHS requirements and further developed the platform into the FN 509® with the help from industry experts.

The 9mm FN 509® Tactical FDE pistol features 24 round magazines, Low-Profile Optics Mounting System™, accepts most all miniature red dot (MRD) optics!

FN America FN 509 Compact Tactical 9mm FDE - $529 (Add To Cart) From the makers of the world’s most battle-proven firearms®, comes the release of the FN 509® Compact Tactical, the smallest and most concealable 9mm tactical pistol available on the market.

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 …

The FN® 509™ Tactical Semi-Auto Pistol is a modified result of the Modular Handgun System (MHS) competition for the US military. The tactical model includes significant improvements for tactical or

An FN-signature 4.5-inch, cold hammer-forged, stainless-steel barrel with target crown, 1/2” x 28 threads that accept the bulk of 9mm suppressors available and thread cap with integrated O-ring to prevent loosening during use complete the top end.