Tokyo Marui M4 CQB-R BLOCK 1 GBB (BK)
 
This is the second product of Tokyo Marui M4 GBB Series.
Install with "ZEN" GBB System.
Adjustable hopup system.
Full metal receiver and bolt carrier with military spec Cerakote Coatings.
Full metal RAS, outer barrel, front sight and flash hider (14mm CCW).
Comes with LMT style rear sight and reat stock.
Foregrip and A2 style grip are included.
Included 35 rounds ZEN system Magazine.