ProMag Polymer Magazine

ProMag Polymer Magazine AR-15 .223/5.56mm Black Steel Lined 40 rd.

This magazine fits AR-15 firearms chambered in 5.56mm / .223 Rem. It has a body made of a DuPont Zytel based polymer. It has over molded stamped steel feed lips and magazine catch. Additional components include a patented anti-tilt Roller follower and a spring formed from heat treated chrome silicon wire.

Colors: Black

Features:

• Fits AR-15 5.56mm / .223 Rem firearms
• Over molded stamped steel feed lips and magazine catch
• Magazine body constructed of a proprietary DuPont Zytel based polymer
• Patented anti-tilt Roller follower
• Spring formed from heat treated chrome silicon wire