FN 509 4" 9MM 10RD FDE

FN America FN 509, Semi-automatic, Striker Fired, Full Size, 9MM, 4" Barrel, Polymer Frame, FDE Finish, 2-10Rd Magazines, 3 Dot Sights, Non-Manual Safety 66-100490

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. Over the course of development the platform has been tested extensively for reliability ammunition compatibility and durability - totaling more than one million rounds