ProMag FN 5.7x28mm AR-Style Carbine 55-Round Drum Magazine - FDE

Designed to deliver safe feeding of up to 55 rounds of 5.7x28mm ammunition, the ProMagA(R) FNA(R) 5.7x28mm AR-Style Carbine 55-Round Drum Magazine is a must-have rifle magazine for all-day target shooting sessions and tactical engagements. This high-capacity drum mag features an impact-resistant DuPontA(R) Zytel(TM) polymer body for lasting performance and superior durability. The heat-treated chrome silicon wire spring and injection-molded polymer follower work together to deliver flawless alig