USED FN 509 Mag Bundle 9x19mm, 4" Barrel, Ambi Controls, Recessed Target Crown, Black Finish, 3-Dot Sights, 7 17 Round Magazines, Original Box

The FN 509(R) is built on the proven architecture of the FNS(TM) 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(R). Over the course of development" the platform has been tested extensively for reliability" ammunition compatibility and durability - totaling more than one million rounds.