COWCOW HopUp Bucking Combo

CCT HopUp busking is manufactured by high quality anti-oil rubber material. It can prevent swelling, scratch and crash during the heavy usage. Its re-designed entrance shape can better fit with nozzle movement to prevent jamming. Flared chamber allows BB feeding much smoother. The 70° / 60° / 50° options inside the package are able to enhance different level of spin velocity (70° Low / 60° Middle / 50° High) which is suitable for different shooting environment and range. It is suitable for TM Hi-capa, G series, MP9, M4, and M4A1 MWS.

Highlighted features
High quality anti-oil rubber material
3 different hardness (50°White/60°Red/70°Black) for selection
Re-designed entrance shape for better fitting with nozzle
Flared chamber shape for better BB feeding
Effectively extend the shooting range by enhancing the spin velocity