FN 509 9mm 17-Round Steel Magazine

This is the FN 509 17-round magazine. 

Designed for reliable field performance with your full-size FN 509 pistol, this high-capacity magazine features a heat-treated stainless steel body with a polymer floor plate for long-lasting durability and corrosion resistance. Plus, the steel wire internal spring and anti-tilt polymer follower ensure flawless feeding. 

Compatible with all full-size, compact, and subcompact 509 models.