T-N.T. STUDIO's popular products: S&T Kar98K (for old ver. Kar98K) upgrade HOP chamber, internal upgrade six-piece set, completely improve and strengthen the overall shooting performance and smoothness sense of operation. Features : ●SW Kar98K upgrade HOP chamber (for old ver. Kar98K) Aluminum CNC one-piece HOP chamber, full-covered HOP bucking design, more better air-seal. HOP lever joined T-N.T. original HOP positioning nub design, enlarged HOP pressure area, standard using TR-HOP VSR bucking and S+ precision dual inner diameter eclipse air-cushion inner barrel, the shooting performance is greatly improved!! ●SW Kar98K internal upgrade kit Effort-saving springs / Aluminum lightweight pistons / Steel spring guide / Steel cylinder heads / Steel correct angle sear / Steel spring guide stopper, improve the strength and service life of each component.
【TR-HOP bucking】: ●Suitable for sniper rifle, use with heavier BBs. ●More wider HOP-UP contact area. ●Long-range shooting. 【H.L.R. bucking】: ●Suitable for use with heavier BBs. ●More accurate BB loading position. ●Medium ~ long-range shooting stability is better.
※This kit only supports the old version SW Kar98K, not suitable for S&T Kar98K Another Ver.※
※精密管材質:青銅,表面電鍍化學鎳。 ※Inner barrel material: bronze&electroplated chemical nickel.
SW Kar98K (Only for 2019 old version, not compatible for "another ver.")
升級套件 / UPGRADE KIT
⚠️T-N.T. hop-up chamber can only be installed with special rubber. If you are not sure which model to match, please PM us on Facebook.