Ensure relentless firepower for your M4 AEG with the new 1,200rd Auto Winding Drum Magazine from Sentinel Gears. Powered by 4 AA batteries, this innovative magazine eliminates the need for manual winding—simply press the button at the front, and the internal motor will automatically reload your magazine. The drum holds up to 1,200 rounds, and its full polymer construction guarantees that it remains lightweight and extremely durable under various conditions. Its universal design makes it compatible with most M4 style AEG airsoft rifles. Keep your ammo supply flowing and gain the upper hand in every skirmish with the 1,200rd Auto Winding Drum Magazine from Sentinel Gears.

Features:

• Compatibility: Most M4 / M16 Style AEG Airsoft Rifles 
• Color: Black
• Capacity: 1,200
• Auto Winding Magazine
• Powered By Rechargeable Battery (Charger Included)
• Battery Adapter Included (4x AA)
• High Speed Internal Motor
• Durable Polymer Construction
• Sound Controlled Auto-Winding Technology