AGM MP031 M4A1 Carbine Electric Airsoft Gun Full Metal FPS-400
Electric Powered (AEG)
Velocity (FPS): 400 with 0.20 BB's
Adjustable Hop-Up System
True 1:1 Scale, Modeled After the M4A1 Rifle!
PEQ Battery Box for Upgraded Batteries
Full Metal Gen. 3 Gearbox with High Torque Electric Motor
Full Metal Body an