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

Hit the range and have some fun with the ProMag AR-15 .223 / 5.56 100-Round Drum Magazine. This drum magazine features an injection-molded polymer follower as well as a heat-treated chrome silicon wire spring for consistent and reliable feeding. Plus, over-molded stamped steel feed lips and magazine catch ensure consistent cartridge alignment with a solid, wobble-free fit with your AR-15 rifle. This magazine is constructed using ProMag's legendary DuPont Zytel based polymer for lightweight durability. Made in USA.