ProMag AR-15 9mm Colt SMG Type 32 Round Magazine

The ProMag AR-15 9mm Colt SMG Type 32 Round Magazine fits AR-15 9mm SMG carbines. The hybrid desing magazine body is constructed of a stamped steel upper magazine section overmolded with DuPont Zytel based polymer with an injection molded magazine follower. The magazine spring is formed from heat treated chrome silicon wire. This magazine is made in the USA.