for Marui AR GBB
Better freezing resistance
Saving gas consumption
More consistent muzzle velocity
More smooth bbs feeding
Muzzle velocity adjustable
Patented RA-TECH magnetic locking system​ Read more

Npas Kit for Marui M4 MWS/MTR Read more

FOR WE Open Bolt / Marui MWS
Adjusting tool NOT included Read more

RA-TECH Recoil Spring Winner Type (3,3 KG) for GBB (MWS, WE, WA, G&P, AGM, INOKATSU) Read more

N.P.A.S Flute Valve(For INO/WA/G&P/GHK) Read more

Compatible with all RA-TECH nozzle Read more

RA-TECH Npas Kit for Marui System & WE Open Bolt Read more

for GHK AK GBB
Better freezing resistance
Saving gas consumption
More consistent muzzle velocity
More smooth bbs feeding
Muzzle velocity adjustable
Patented RA-TECH magnetic locking system​ Read more

for VFC AR GBB
Better freezing resistance
Saving gas consumption
More consistent muzzle velocity
More smooth bbs feeding
Muzzle velocity adjustable
Patented RA-TECH magnetic locking system​ Read more

for GHK AR GBB
Better freezing resistance
Saving gas consumption
More consistent muzzle velocity
More smooth bbs feeding
Muzzle velocity adjustable
Patented RA-TECH magnetic locking system​ Read more

RA-TECH Recoil Spring Winner Type (1.6 KG) for GBB (MWS, WE, WA, G&P, AGM, INOKATSU) Read more

RA-TECH Recoil Spring Winner Type (2,2 KG) for GBB (MWS, WE, WA, G&P, AGM, INOKATSU) Read more

Npas Upgrade Kit for GHK, INO, WA, G&P Read more

Durable CNC 6061 aluminum alloy constructionUltra durable steel screws with unlimited stages for adjustmentEasier location of the bucking allows for easy installation
Double O-ring design ensures better accuracy, air pressure and reduction of leaks

Ma Read more

RA-TECH Steel Super Recoil Buffer for M4 GBB Read more

RA-TECH Aluminium Super Recoil Buffer for M4 GBB Read more