ProMag Polymer Rifle Magazine AR-308 .308 40-Round Dark Earth DPM-A4-FDE-40RD. It is constructed of DuPont Zytel polymer with injection molded mag follower and mag spring formed from chrome silicone wire. NOTE: This item is not compatible with rifle...
ProMag Polymer Rifle Magazine AR-308 .308 40-Round Dark Earth DPM-A4-FDE-40RD. It is constructed of DuPont Zytel polymer with injection molded mag follower and mag spring formed from chrome silicone wire. NOTE: This item is not compatible with rifle...