ProMag Standard 30rd Detachable w/Roller Follower 5.56x45mm Fits AR-15 Flat Dark Earth DuPont Zytel Polymer RM30FDE

This magazine fits AR-15 firearms chambered in 5.56mm / .223 Rem. It has a body made of a DuPont Zytel based polymer. Additional components include a patented anti-tilt Roller follower and a spring formed from heat treated chrome silicon wire. Fits AR-15s in 5.56mm / .223 Rem;Magazine body constructed of proprietary DuPont Zytel based polymer;Patented anti-tilt Roller follower;Spring formed from heat treated chrome silicon wire Manufacturer Part Number: RM30FDE