M4 MWS CQB Block 1 GBB Gas Rifle Tokyo Marui

M4 MWS CQB Block 1 GBB Gas Rifle Tokyo Marui

Specifications:
Velocity: 300-330fps* (with 0.20g bb)
Weight (approx.): 
Receiver: Metal
Gas: 144A
Magazine: 35 Rounds ( NOT Compatible with former M4 / M16 Series Magazines )
BB's: 6mm
Hop Up: Yes, adjustable
Outer barrel thread: 14mm negative

Box contents:
Gun, 1x Magazine

*Please note: different brands of .20 BB's and or different chrono's can give different velocity readings.