Shop › MAG HERA H1 556 BLK 10RD MAG HERA H1 556 BLK 10RD $8.90 Hera USA Magazine, H1 Gen 2 223REM/5.56NATO, 10 Rounds, Fits AR-15, Polymer, Black 13-13-B Quantity: Add To Cart Added! Hera USA Magazine, H1 Gen 2 223REM/5.56NATO, 10 Rounds, Fits AR-15, Polymer, Black 13-13-B