The Firepower M4B AEG Airsoft Rifle shoots semi auto or full auto, powered by 6 AA batteries An adjustable M4-style butt stock adjusts to fit virtually any one. This AEG (Automatic Electric Gun) holds 500 rounds of 6mm airsoft BBs that shoot up to 160 fps. The M4B AEG Airsoft Rifle comes with a detachable optic sight and back up open sights.

Features:

• Automatic Electric Gun
• Shoots semi-auto or full auto
• 160 FPS with 0.12g BBs
• Powered by 6 AA batteries
• M4-style butt stock
• 500-round capacity
• Detachable optic sight