Maple Leaf Mr Hop Rubber Hop Bucking GBB

Maple Leaf MR Hop Up Bucking for Tokyo Marui / WE / KJ GBB Pistol / Tokyo Marui VSR-10
Rubber Construction
Design For Improve the Performance of Airsoft Gun
Suitable for Tokyo Marui GBB Pistol/ VSR10/ WE GBB Pistol/ KJ Works GBB Pistol