With this adapter you can equip the Angel Custom Firestorm or Thunderstorm drum magazine onto any M4 or M16 AEG airsoft rifle. Installation takes less than a minute and requires only a 2.5mm hex key.
Why choose this magazine adapter?
Similar to a drum in shape, a drum magazine is a cylindrical style high-capacity magazine. The ammo inside is stored in a spiral around the center of the mag, allowing for a much higher round capacity than standard magazines.