Promag Springfield Armory M1A / M14 Magazine .308 cal Black Polymer Drum 50/rd

50-round drum Magazine Fits Springfield Armory M1A / M14 .308 Win Over molded stamped steel feed lips and magazine catch Magazine body constructed of a proprietary DuPont? Zytel� based polymer Injection molded magazine follower Stainless steel magazine spring Patented Design Made in USA