ProMag Roller Follower Lined Rifle Magazine AR-15 5.56mm 40 Round Black 1 Pack DuPont Zytel Polymer RM40SL-40RD. It is constructed of DuPont Zytel polymer with anti-tilt mag follower and mag spring formed from chrome silicone wire. Specifications...
ProMag Roller Follower Lined Rifle Magazine AR-15 5.56mm 40 Round Black 1 Pack DuPont Zytel Polymer RM40SL-40RD. It is constructed of DuPont Zytel polymer with anti-tilt mag follower and mag spring formed from chrome silicone wire. Specifications...