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.