Maple Leaf MR Hop Up Bucking 60 Degree for Tokyo Marui / WE / KJ GBB Pistol / Tokyo Marui VSR-10

Maple Leaf MR Hop Up Bucking 60 Degree for Tokyo Marui / WE / KJ GBB Pistol / Tokyo Marui VSR-10 Design For Upgrade the Origianl Hop Up Rubber Suitable for Tokyo Marui/ WE/ KJ Works Series Gas Blow Back GBB Pistol/ Marui VSR-10 Series Bolt Action Sniper Rifle