ProMag Colt M4 .22LR 30-Round Magazine

Designed to deliver reliable feeding performance with your ColtA(R)-style M4 .22LR rifle (not included), the ProMagA(R) Colt M4 .22LR 30-Round Magazine is an affordable, yet reliable alternative to expensive factory magazines. This magazine features a DuPontA(R) Zytel(TM) polymer body, delivering exceptional durability and corrosion resistance for lasting performance. A heat-treated chrome silicon wire spring and injection-molded polymer follower ensure flawless feeding. Plus, this magazine is b