Double Bell M4A1 RIS Carbine AEG

Features:

• Full metal receiver, rail, outer barrel, buffer tube, carry handle
• Full metal quad RIS Handguard
• Full Metal & Upgradable Version 2 Gearbox with Quick Spring Change design
• US Navy laser marking
• Top Receiver Rail w/ Removable Carry Handle
• Adjustable Stock
• Functional Bolt Release
• Battery and charger are NOT included.
• 300 rds high capacity magazine
• Around 400FPS
• 7.4 or 11.1V lipo battery recommended