Promag Colt M4 .22LR 10-Round Magazine

This is a 10-round .22 LR Colt M4 rimfire AR-15 magazine from ProMag.Featuring a lightweight and durable DuPont Zytel polymer body, the Colt M4 .22 LR magazine delivers superior dependability and corrosion resistance for lasting field service.The heat-treated chrome silicon wire spring eliminates binding while the injection-molded polymer follower provides optimal cartridge alignment for enhanced reliability.Further, this 10-round Colt rimfire AR magazine is perfect for tactical training on a budget, especially in states with capacity restrictions such as California and New York.And it is made in the USA and backed by ProMag's lifetime warranty for consistent operation you can count on shot after shot.Note: This magazine is Not compatible with Ciener and G.I style .22 conversion rifles.