Description
The ProMag Drum Magazine features a magazine body constructed from a proprietary DuPont Zytel based polymer. The follower is injection molded and the magazine spring formed from heat treated stainless steel wire. Features Magazine body constructed of a proprietary DuPont Zytel based polymer Tower has an over molded heat treated carbon steel feed lip reinforcement Injection molded magazine follower Magazine spring formed from heat treated stainless steel
