T-N.T. STUDIO AIRSOFT
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        • S&T M1903 >
          • ● FULL HOP-UP RETROFIT KIT
          • ● INTERNAL UPGRADE KIT
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          • ● FULL HOP-UP RETROFIT KIT
          • ● INTERNAL UPGRADE KIT
          • ● WOODEN STOCK
        • NEW ! ARES Kar98K HOP-UP FULL SET
        • AWP / TYPE96 FULL HOP-UP SET
    • UPGRADE ACCESSORIES >
      • VSR-10 >
        • ● Max-Air-Volume SYSTEM
        • ● HOP-UP LEVER
        • ● STEEL CYLINDER HEAD
      • SRS A1/A2 >
        • ● BOLT HEAD ASSEMBLY
      • HOP NUB
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  • INSTALL EXPERIENCE SHARE
    • MODIFY TIPS >
      • HOW TO INCREASE KWA AR GBB AIR-SEALED
      • KSC MP9 NOZZLE PUTTER ADJUST TIPS
      • D.I.Y. SAVING GAS DEVICE
      • GBBP HOP lever ADJUST TIP
      • GBBP REPLACE HOP-UP BUCKING
      • REDUCE WE P90 GBB TRIGGER PRESSURE
    • ISSUE FIXABLE >
      • KWA MASADA GBB BARREL EXTENSION FIXED
      • KJ 1911 GBBP SHOOTING WEAKS ISSUE

S&T M1903
INTERNAL
UPGRADE KIT

圖片
【T-N.T. APS-X HOP-UP SYSTEM】​
S&T-M1903
STEEL UPGRADE CYLINDER KIT


Like the retro style of the old guns, but always feel that the performance can't compete with the modern guns?

It's now!! Everyone who likes the classic old guns of World War II is blessed!!

T-N.T. specially developed this set of "upgrade steel cylinder retrofit kit" for players who like S&T M1903. 

In addition to recalculating and making cylinders and pistons that make full use of the effective volume, it is also a comprehensive replacement of the more sturdy material, so that the service life is greatly improved!!

●Stainless Cylinder. 
(sandblasted & electroplated with black chrome)
●Steel cylinder tail.
●Steel cylinder head. 
●7mm Steel spring guide.
●Aluminum CNC light weight 6 holes piston.
(sandblasted + anode red)
●O-ring x3.
●T-N.T.custom save effort spring.


If use T-N.T. S&T M1903 520mm kit (T-HOP bucking and precision air-cushion inner barrel) together, the shooting performance is even more powerful!!

Makes your S&T M1903 turns killing weapon for the wargame!!
​It's no longer just a wall-mounted!!

※ It is recommended to apply a little screw glue before tightening the screws, and please don’t tighten them too much to avoid deformation of the inner wall ※

Material: Aluminum, Bronze, Rubber
MADE IN TAIWAN

圖片
【T-N.T. APS-X HOP-UP SYSTEM】
S&T-M1903 UPGRADE STEEL SEAR SET


◎Significantly increase the service life.
◎Reduce the trigger pressure.
◎Bolt action so smooth & save effort!

​●For S&T M1903
●Steel trigger sear
●Steel piston sear
●Steel spring guide stopper (with adjust screw x1)

Makes your S&T M1903 turns killing weapon for the wargame!!
​It's no longer just a wall-mounted!!

​※ It is recommended to apply a little screw glue before tightening the screws, and please don’t tighten them too much to avoid deformation of the inner wall ※

Material: Steel
MADE IN TAIWAN

●All products are recommended to have DIY ability to make fine adjustments and modifications.
●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 issues, sometimes still have to modify the other components to achieve the best performance.

CONTACT US TO BUY THE GOODS YOU NEED !!

【S&T M1903 upgrade steel cylinder set】

NT$3,700.00

【S&T M1903 upgrade steel sear set】

NT$2,200.00

【T-N.T.】S&T M1903 / SAFE EFFORT SPRING / M130

NT$470.00

【T-N.T.】S&T M1903 / SAFE EFFORT SPRING / M150

NT$470.00

Location

83052
高雄市鳳山區
​文衡路235之1號
                  
NO.235-1,
​WENHENG RD.,
FENGSHAN DIST.,
KAOHSIUNG CITY,
83052,
TAIWAN(R.O.C.) 
            ​

Business Hour

MON. ~ FRI.
09:00 - 12:00
 13:00 - 17:00

SAT.
​
09:00 - 12:00
(
RECOMMENDED TO MAKE AN APPOINTMENT BEFORE COMING)

Purchasing Methods

IF WANT TO BUY ANY PRODUCT, OR ANY QUESTIONS, PLEASE PM TO US !!
Send Message

Contact Us


​​TEL.

+886-7-7676306
  • HOME
  • NEWS
  • ABOUT US
  • FULL PRODUCTS
    • HOP-UP Bucking >
      • How to choose the HOP bucking?
      • T-HOP BUCKING SERIES
      • TR-HOP BUCKING SERIES
      • NEW !H.L.R. BUCKING
      • NEW !FLAT HOP BUCKING
      • SILICONE BUCKING SERIES
    • INNER BARREL >
      • How to choose the inner barrel?
      • Precision Double I/D Air-cushion inner barrel
      • PRECISION DOUBLE I/D AIR-CUSHION INNER BARREL
      • S+ AIR-CUSHION INNER BARREL
      • H+ AIR-CUSHION INNER BARREL
      • HS+ AIR-CUSHION INNER BARREL
    • STD HOP-UP SET >
      • AEG KIT
      • GBB KIT >
        • ● MARUI / WE GBBP KIT
        • ● MARUI / WE GBBR KIT
        • ● KJ WORKS GBB KIT
      • VSR-10 KIT
      • SRS KIT
      • TAC-41 KIT
    • FULL HOP-UP RETROFIT KIT >
      • GHK >
        • ● AR SERIES
        • ● AK SERIES
        • ● AUG SERIES
        • ● HI-FLOW NOZZLE
      • WE TECH
      • VFC >
        • ● BCM MCMR GBBR
        • ● M4 / VR16 GBB (GEN.1)
        • ● HK416A5 GBBR
        • ● MP5 GBB (V1 ver.)
      • KWA / KSC >
        • ● KWA-AR GBB
        • ● KWA-MP7 GBB
        • ● KSC-MP9 GBB
      • VIPER-TECH / INOKATSU
      • PTW SERIES
      • BOLT ACTION SNIPER RIFLE >
        • VSR-10 >
          • ● TALON MK-1 RETROFIT KIT
        • SRS A1/A2 >
          • ● TERMINATOR FULL SET
          • ● BOLT HEAD ASSEMBLY
        • S&T M1903 >
          • ● FULL HOP-UP RETROFIT KIT
          • ● INTERNAL UPGRADE KIT
        • S&T Kar98K (Old ver.) >
          • ● FULL HOP-UP RETROFIT KIT
          • ● INTERNAL UPGRADE KIT
          • ● WOODEN STOCK
        • NEW ! ARES Kar98K HOP-UP FULL SET
        • AWP / TYPE96 FULL HOP-UP SET
    • UPGRADE ACCESSORIES >
      • VSR-10 >
        • ● Max-Air-Volume SYSTEM
        • ● HOP-UP LEVER
        • ● STEEL CYLINDER HEAD
      • SRS A1/A2 >
        • ● BOLT HEAD ASSEMBLY
      • HOP NUB
  • SALES LOCATIONS
  • INSTALL EXPERIENCE SHARE
    • MODIFY TIPS >
      • HOW TO INCREASE KWA AR GBB AIR-SEALED
      • KSC MP9 NOZZLE PUTTER ADJUST TIPS
      • D.I.Y. SAVING GAS DEVICE
      • GBBP HOP lever ADJUST TIP
      • GBBP REPLACE HOP-UP BUCKING
      • REDUCE WE P90 GBB TRIGGER PRESSURE
    • ISSUE FIXABLE >
      • KWA MASADA GBB BARREL EXTENSION FIXED
      • KJ 1911 GBBP SHOOTING WEAKS ISSUE