Winchester gas conversion kit

Winchester gas conversion kit

$ 149.99

For KTW/Dong san M1873 series


FPS: 350~400 with green gas on carbine

270~300 with green gas on Randal

Out of stock

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New version of M1873 Winchester gas conversion kit is now available.




Package includes:

-Gas unit


-Stainless firing pin and screw set

-Hammer spring

-Firing pin return spring

-Spare O-ring kit


New version has fully CNC made nozzle as standard.

Main body is made of Aluminium 6063 and nozzle is in MC nylon.

User don’t need to cut KTW Winchester’s original nozzle and new nozzle is a lot stronger than original.


New nozzle has FPS reducer in it.

It is made for some countries that has FPS limit as a law.

It can be removed easily by pushing it from forward using hex wrench or other tools.