Hop Up New Gen Bedroom Black for Hi-Capa GBB Marui COWCOW

COWCOW is a well-known brand in the production of parts and accessories airsoft custom of high quality.

Here we find a hop up new gen chamber made from black CNC metal and aluminium for Hi-Capa GBB from Tokyo Marui. It features a notched wheel with very fine adjustment for perfect precision. Ideal for customising your replica airsoft handgun.