Features

• Durable polymer shell with nylon cover and aluminum internals
• Improved design significantly speeds up reloads
• Simplified automatic feeding mechanism constructed from solid aluminum
• Eliminates the need for excess hoses and wires
• Upgrades motor strength to ensure reliability
• Durable aluminum gears
• Adjustable feed rate up to 2400rpm
• Works with 7.4-12v batteries
• Does not require a separate battery from the one in your gun to function
  
• Battery can be stored in the bottom of box mag to power both gun and boxmag

Manufacturer: Bullgear

Specifications:

Compatibility: A&K M249 Series and Other Compatible Airsoft AEG Machine Guns
Material: Polymer, Aluminum, Nylon
Maximum Feed Rate: 2400rpm w/ an 11.1v battery (not included, power routed through gun)

Capacity: 2100 rounds

Includes: 2100rnd box mag, wire/bb adaptor, and extra rpm controller