Maple Leaf DELTA System Hop Up Rubber 50 Degree for Marui/ WE/ KJ GBB & VSR-10

Maple Leaf DELTA System Hop Up Rubber 50 Degree for Marui/ WE/ KJ GBB & VSR-10 Rubber Construction This Hop up is basically describes the back spin trajectory of an BB pellets, by adjusting the Hop-Up to increase their range and accuracy As the pellet shoots through this hop up bucking, the friction creates the spin, it tends to roll and backspin. Suitable For Tokyo Marui/ WE/ KJ Works Series Airsoft Gas Blow Back GBB Rifle & VSR 10 Airsoft Guns