Description
This magazine fits AR-15 firearms chambered in 5.56mm/.223 Rem. It has a body made of a DuPont Zytel based polymer. Additional components include a magazine follower and a spring formed from heat treated chrome silicon wire.FIts AR-15 .223/5.56 rifles;Magazine body constructed of a proprietary DuPont Zytel based polymer;Injection molded magazine follower;Spring formed from heat treated chrome silicon wire