WALTHER ARMS Mag 20rd for Colt M4 22

Constructed of an impact- and corrosion-resistant polymer, the Colt® M4 .22LR 20-Round Polymer Magazine is a genuine Colt rimfire M4 rifle magazine, designed to deliver reliable feeding performance with your .22 LR-converted M-style rifle. This factory magazine comes equipped with a durable, heat-treated steel wire spring for jam-free operation and enhanced feeding performance with the injection-molded polymer follower for consistent field performance at an affordable price. A side loading button serves as a built-in speed loader for quick, effortless reloading in fast-action environments, while the loading channel allows for quick, visual round counts while on the move. To top it off, this rimfire rifle magazine is 100% American-made, using quality parts and components for lasting field service and superior reliability in virtually any environment. Not compatible with Ciener and G.I style .22 conversion rifles. Made in USA.