T-N.T. GHK-AR series GBBR Full Hop-Up Retrofit Kit V2 ( S+ Inner Barrel )

This new amazing Retrofit Kit was especially developed to replace and upgrade the entire GHK-AR HOP-UP structure. With the ongoing demand for quality upgrade parts for GHK-AR GBB, T-N.T. STUDIO has developed this Retrofit Kit which includes all necessary parts including a HOP-UP bucking and HOP-UP chamber.

• HOP-UP Chamber : formed integrally aluminum CNC , strong & durable !!
• HOP-UP bucking : development for GHK-AR series exclusive HOP Bucking.
• BB loading position more accurate, effective performance improvements !!
• Improve the original "AEG specifications rubber" to "GBB specifications rubber", effective improvement BB feedings issue, airtight and bucking's lip fold inwards problem.

Can match T-N.T. full range of Precision Air-cushion inner barrel
with the original outstanding gasification performance,
let your GHK-AR enhance to next level !!

• All products are recommended to have DIY ability to make fine adjustments and modifications.
• Before the modify, recommended to check and exclude the original issues to achieve the best results, or commissioned by the store to modified.
• Replacement of kits does not mean that can solve all the original parts of the issues, sometimes still have to modify the other components to achieve the best performance.