Maple Leaf Pistol Hop Up Adjustment Wheel for Marui / WE / VFC (Umarex) GBB Pistol

Maple Leaf Pistol Hop Up Adjustment Wheel for Marui / WE / VFC (Umarex) GBB Pistol Machined Aluminum Construction The wheel also allows the user to adjust the hop up for to a higher degree Suitable for Tokyo Marui / WE / VFC (Umarex) GBB Pistol ( DOES NOT work with the WE TT33 )