AKA Metal Hop Up
AKA Metal Adjustable Hop Up
increase the accuracy and distance of gel blasters
Adjustable via a grub screw.
Fit with 9.5mm size inner barrel.
Outer size of the hopup is 16mm so make sure the inner diameter of your outer barrel is larger than that.
To get the best performance, insert the aka hop up onto the barrel roughly 1cm.
Outer dia: 16mm
Inner dia: 9.5mm
Material: cnc alloy metal + nylon
Package: 1x aka hop up