FN 509 9mm 10-Round Magazine

The FN® 509™ 9mm 10-Round Magazine is a California-compliant, standard capacity magazine, designed for reliable field performance with your FN 509 pistol. Constructed of heat-treated stainless steel with a polymer floor plate, this factory OEM magazine delivers long-lasting durability and corrosion resistance for dependable performance in any environment. Plus, the steel wire internal spring and anti-tilt polymer follower ensure flawless feeding.