Product Description
G&G 2300 Round M4 Auto Wind Drum Magazine | Includes Battery
The G&G 2300 Round M4 Auto Wind Drum Magazine this is the largest drum magazine you can get for the M4 AEG. Fits in all M4 and M16 AEGs.
The automatic drum uses a 7.4v small lipo that fits inside, Any 7.4v lipo will work, like a 250mah or 1000 stick should be fine. Luckty for you, a battery is included in the packaging!
Drum has a switch if you want to change from electric-wind to manual wind.