Action Army Hop Up Bucking for Marui VSR-10 / Hi-Capa GBB

Action Army Hop Up Bucking Rubber Made If your hop up adjustment is not having a significant effect on the hop up of your BB, your hop up packing is probably worn down It is time to change a new one. The range, precision and power can get upgraded Suitable for Tokyo Marui VSR-10 / Hi-Capa GBB