Unicorn Airsoft Precision Grade Hop Up Bucking 70 Degree for WE/Tokyo Marui/KJ Works/VFC (Umarex) GB

Unicorn Airsoft Precision Grade Hop Up Bucking 70 Degree for WE/Tokyo Marui/KJ Works/VFC (Umarex) GBB Rubber Construction Airsoft Hop Up Rubber 70 Degree Hard High Degree Hard hop-up rubbers are stiffer and provide a stronger hop-up effect on the BB They create more backspin, resulting in increased range and accuracy. Hard rubbers are commonly used in higher FPS setups or when shooting heavier BBs Suitable For WE/Tokyo Marui/KJ Works/Umarex (VFC) Gas Blow Back GBB Airsoft