-
Magpul PMAG 20 AR 300 B GEN M3, 300 BLK
Magpul Industries PMAG M3300BLK20 RoundsFits AR RiflesBlackFeatures:Dedicated for rifles chambered in 300 BLK that supports the differing geometries found in that caliber20-round body is more compact for increased maneuverabilityDistinct rib…