Maple Leaf WONDER hop up packing for VSR rifle/gas pistols (50°)

New custom model with new contact point construction
ideal rubber fabric with super soft surface too improve shooting acuracy
new internal cone shape with best hop effect especially made for heavy weight bbs (ideal use with open hop up window barrel)
metal seal ring for max air flow impact
for VSR rifles and pistol 1911, hi capa, p226, mk23, g17, m9, samurai edge, meu 
fits Marui, WE, KJ gas pistol and compatible brands