Maple Leaf GBB HopUp Chamber Unit for VFC Glock Gen. 5 Training Knifes Material: Rubber with reinforced polymer

Material: Rubber with reinforced polymer

the operator needs to only pull the trigger all the way back

like flashlights

There are multiple sling mounting options featured on the stock including QD swivel sockets on both sides with a pass-through channel for loop type sling attachments and a sling slot on the front side of the butt part of the stock

Universal fitment design

Maple Leaf GBB HopUp Chamber Unit for VFC Glock Gen. 5 Training Knifes Material: Rubber with reinforced polymerFor (VFC) G series Pistol Series 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 Additional Vertical tensioner for backup or user can modify it by youself.