TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK M ( 265mm ) Bolt KJ Work G23/27 Series

KJ Work G23/27 Series

- Glow in dark after exposed to light

Internal leaf springs to lock shells in place

It is manufactured by WE-Tech and officially licensed through Cybergun

For Comtac I and II Headset and OPS CORE style helmet rail

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK M ( 265mm ) Bolt KJ Work G23/27 SeriesTHIS 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 ( 265mm )