ProMag AR-15 100-Round Drum Magazine 5.56/.223

Upgrade your AR-15 with the ProMag AR-15 100-Round Drum Magazine, designed for 5.56mm and .223 rifles. This high-capacity drum magazine features over-molded stamped steel feed lips and a magazine catch, ensuring durability and reliability. Constructed from a proprietary DuPont Zytel-based polymer, it includes an injection-molded follower and a spring formed from heat-treated chrome silicon wire. Proudly made in the USA, this magazine is built to withstand rigorous use.