CMYA AK 47/74 550rnd Hi-Cap Waffle Magazine - Black, is High-Capacity (Hi-Cap) Magazines designed to fit into AK47/74 Airsoft AEG Electric Guns. The magazines have a capacity of 550 6mm BB and are constructed entirely from a lightweight and durable Polymer. The magazine is wound from the bottom, and can be filled from the top by opening up the hatch and pouring BB's inside. The magazine is perfect for those who want a more modern AK Magazine, rather than the standard Stamped Steel look. The magazine is designed for CYMA / Tokyo Marui type magazine wells but may fit other manufacturers.