300 BLACKOUT

Magpul Industries Pmag M3, 300 Blackout, 30rd, Black, Ar Rifles, Optimized Internal Geometry For 300blk Bullets, Distinct Exterior Rib Design To Mitigate Crossloading Mag800-blkModel: PMAGProduct Type: MagFinish/Color: BlackFit: AR RiflesCaliber: 300...