TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK M ( 320mm ) Grenade o Steel 14mm CW Barrel

o Steel 14mm CW Barrel

Guarder Enhanced Recoil Spring Guide for KSC G19

- Light weight Adapt the WA GBB Outer barrel to Marui MWS GBB

And all V2 kit are standard equipped with 10

it has no other way to go but straight

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK M ( 320mm ) Grenade o Steel 14mm CW BarrelTHIS NEW amazing system was especially developed to replace and upgrade the entire GHK M4 hop up structure. with the ongoing demand for quality upgrade parts for GHK M4, TNT AIRSOFT STUDIOS has developed this kit which includes all necessary parts including a gbb hop up bucking and cnc hop up chamber. TNT APS X Hop Up System Inner Barrel Retrofit Kit for GHK M ( 320mm )