Maple Leaf MONSTER Hop Bucking for Marui GBB (50°/60°/70°/80°) Inner Barrel Category_AEG Sniper Double Chamber inside the Bushing

Double Chamber inside the Bushing can be infiltrated with oil

specifically for SpecOps units with the purpose of bridging the gap between standard M4s and sniper rifles

-FULL METAL Barrel Assembly

M1911-20(A)

Maple Leaf MONSTER Hop Bucking for Marui GBB (50°/60°/70°/80°) Inner Barrel Category_AEG Sniper Double Chamber inside the BushingSuitable 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 )