- Electric auto-winding design
- Button on front is easy to actuate to wind your mag
- Massive 1200 round capacity
- Durable polymer body
- Easily swap out the magazine adapter to run your drum mag with different weapon types!
Compatibility: For Tokyo Marui, Umarex and other similar MP5 series Airsoft AEG's
Material: Metal Alloy, Polymer
Battery: USB-Rechargeable Battery (Included), 3x AAA (Not Included)