Maple Leaf VFC Glock Hop Up Chamber Set

Hop wheel + Vertical tensioner design to decrease the original parts tolerance
Vertical tensioner with curve shape design for good setting of BBs
Stable Hop effect and better air-seal
Suitable with Maple Leaf GBB/VSR Hop rubber and pistol inner barrel or "Crazy Jet" inner barrel
Addtional Vertical tensioner for backup or user can modify it by youself.