HERA H3 5.56 x 45 MAGAZINE RRP: EUR 20.90 30 round magazine for use in semi-automatic firearms of the AR15 / M4 series. Our impact-modified polymer magazines have, among other things, a stabilized feeder and a mechanical stop so that they cannot be inserted too far when the lock is open. Available in black, sand and green. All HERA polymer products are manufactured on our own injection moulds in Lower Franconia.