Shop › MAG HEXMAG SERIES 2 5.56 30RD BLK MAG HEXMAG SERIES 2 5.56 30RD BLK $13.99 HEXMAG Mag, Series 2, 223 Remington/556NATO, 30 Rounds, Fits AR Rifles, Polymer, Black HX30-AR15S2-BLK Quantity: Add To Cart Added! HEXMAG Mag, Series 2, 223 Remington/556NATO, 30 Rounds, Fits AR Rifles, Polymer, Black HX30-AR15S2-BLK