PROMAG FN 509 9MM 50RD DRUM BLACK

ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturer’s defects. Magazine springs are precision wound using heat-treated chrome silicon wire and each and every step of the assembly process is checked and double checked in order to maintain the same consistent level of quality.

50-Round Drum Magazine
Fits Fn 509 9MM Pistol
Magazine Body Constructed of Heat Treated Steel with Black Oxide Finish
Injection Molded Magazine Follower
Magazine Spring Formed From Heat Treated Chrome Silicone Wire
Made in the U.S.A.