The FN 509® 9mm magazine features a polished stainless steel body with flat black finish, high visibility anti-tilt follower, and flat base pad. Will not work with FNS TM or FNX TM series pistols.
The 24 round 509 Magazine Kit that includes the floorplate/sleeve adapters to function with each of the current 509 Frames (Compact, Midsize & Standard).