INTRODUCTION OF T-N.T. UPGRADE KITS / SW M1903
【T-N.T. APS-X HOP-UP SYSTEM】
SW M1903 FULL HOP-UP RETROFIT KIT / UPGRADE CYLINDER SET / UPGRADE SEAR SET
●SW M1903 - Upgrade HOP chamber
Aluminum CNC one-piece HOP chamber, full-covered HOP bucking design, 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 M1903 - Upgrade cylinder set
Steel cylinder, steel cylinder head and spring guide greatly improve durability and service life; lightweight piston can reduce the impact sound after the piston is released during shooting; 7mm spring used.
●SW M1903-Steel sear Set
Greatly improve the strength and service life of the trigger assembly, and the adjustable sear can also adjust the angle of the piston tail with screws to correct the warping problem of the 45degree piston. Proper adjustment can make the loading action of the pushback bolt easier and smoother.
The set comes standard with TR-HOP VSR bucking (or optional H.L.R. VSR bucking), it is recommended to use S+ precision dual inner diameter eclipse air-cushion inner barrel or HS+ precision dual inner diameter heavy eclipse air-cushion inner barrel, high-efficiency HOP bucking and precision dual inner diameter air-cushion inner barrel complements each other, whether it is long-range shooting or precision shooting, the performance is amazing!!