Promag Fn 509 9mm 50rd Drum Black

ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturers 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.

Features :

• 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.