Maple Leaf MONSTER Hop Bucking for Marui GBB (50°/60°/70°/80°) Degree:60° Weight: 18 g

Weight: 18 g

Improves efficiency and gas flow consistency by up to 40%

Weight: 40 g

Use for MARUI MEU

* No more messy BB handling & no need to carry the fragile long BB loading rod around

Maple Leaf MONSTER Hop Bucking for Marui GBB (50°/60°/70°/80°) Degree:60° Weight: 18 gSuitable for Marui WE KJ GBB Pistols, WE GBBRs, VSR 10 New Design For WE Pistol Slightly narrow entrance for better sealing to achieve more consistent power output. NOTE: Due to special pressure point geometry, this product is optimized for use with inner barrels with open type hop up slot. ( i. e. Marui original pistol inner barrel and most compatible inner barrels )