Sopmod M4 Electric Recoil AEG Tokyo Marui
Velocity: 300fps* (with 0.20g bb)
Weight (approx.): 3090g
Length: 803 - 878mm
Magazine: 82 Rounds ( NOT Compatible with former M4 / M16 Series Magazines )
Hop Up: Yes, adjustable
Outer barrel thread: 14mm negative
*Please note: different brands of .20 BB's and or different chrono's can give different velocity readings.