ProMag COLA30 30rd .22 LR Magazine for Colt M4

Enhance your shooting experience with the ProMag COLA30 30-round .22 LR magazine, crafted specifically for Colt M4 rifles. Made from durable DuPont Zytel polymer, this magazine offers reliability and performance with its injection-molded mag follower and chrome silicone wire mag spring. Proudly made in the USA, it ensures smooth operation and a perfect fit. Please note, this magazine is not compatible with Ciener and G.I. style .22 conversion rifles.