ProMag AR-15 Magazine 6.8mm Blued Steel 27/rd

A 27-rd Magazine for  AR15-M16  rifles chambered in 6.8mm Remington SPC. Magazine body constructed of heat treated steel with a black oxide finish for durability and harsh use in the field. A Chrome-silicon wire spring and precision molded polymer follower ensure reliable feeding and function. Made in the U.S.A.