T-N.T. STUDIO's popular product: GHK-AK upgraded HOP chamber, revised the inner barrel fixing method, and replaced it with GBB specification bucking. The attached HOP bucking is standard T-HOP bucking. It is recommended to use with S+ precision dual inner diameter eclipse air-cushion inner barrel, the shooting performance is even more better!!
【T-HOP bucking】: ●Standard HOP-UP bucking. ●Suitable for use with medium-weight to heavier BBs. ●Medium ~ long-range shooting.
Features: ●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. ●Upright cylindrical nub design, tuning adjustment knob the nub does not shift.
Supported models: GHK-AK V2 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.※
※精密管材質：青銅，表面電鍍化學鎳。 ※Inner barrel material: bronze&electroplated chemical nickel.