INTRODUCTION OF T-N.T. UPGRADE KITS / GHK-AUG GBB
【T-N.T. APS-X HOP-UP SYSTEM】
GHK-AUG series GBB FULL HOP-UP RETROFIT KIT
●The one-piece HOP seat made by CNC is accurate, and the installation steps are simple and fast.
●Revised the fixing method of the inner barrel and changed it to fixing with hexagon socket screws on both sides, which is stable and does not shake.
●Change to use GBB specification bucking, which has better air-seal.
●Fix the BB reload position to ensure that the reload position is consistent and the shooting performance is more stable.
GHK-AUG GBBR series.
※All retrofit kits are assembled by our professional technicians, but there may still be slight tolerances between different batches of airsoft guns. It is recommended that you must have relative DIY ability before purchasing.※