Features

• 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!

Specifications

• Compatibility: For Tokyo Marui, Umarex and other similar M4 series Airsoft AEG's
• Capacity: 1200rds
• Material: Metal Alloy, Polymer
• Battery: USB-Rechargeable Battery (Included), 3x AAA (Not Included)