Maple Leaf AUTOBOT Hop Bucking 60 Degree for WE/ Marui/ KJW GBB
60 Degree Rubber Construction Able to increase the range and FPS for your Airsoft
Slightly narrow entrance for better sealing to achieve more consistent power output.
Special pressure point geometry greatly improves hop up performance and more predictable trajectory
The properties of the rubber are highly elastic and anti-wear
Suit for Marui / WE / KJ Work Series Airsoft Gas Blow Back GBB Pistol