Featuring a inchhybrid inch polymer and steel body with black oxide finish, this ProMag AR-15/M16 Magazine delivers the ideal combination of strength and weight. It's proudly made in America, and comes backed by a lifetime guarantee against defects. Fits mil-spec AR-15 and M16 rifles 5.56 NATO/.223 Remington 30 rounds Polymer and steel body Injection-molded polymer follower Heat-treated chrome silicone wire spring Made in USA Order today!
