《TAIWAN T-N.T. STUDIO》​APS-X HOP-UP SYSTEM
High-flow nozzle
for GHK-GBB series

●All products are recommended to have DIY ability to use.
●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 problem, sometimes still have to modify the other components to achieve the best performance.

TNT - Retrofit kit - GHK - High Flow Piston Kit