A Plus Technical Knockout Upgarde Kit For WE M4 GBB

[Shooter man]

It is made in Taiwan. Install this part for WE GBB(open bolt), it can upgrade power.

http://www.tokyo-model.com.hk/shop/a-plus-technical-knockout-upgarde-kit-for-we-m4-gbb-p-10401.html?cPath=1_130_138

 

[Tariq]

Why would you want to upgrade the power?

They come at 420-450fps anyway.

 

[AK47frizzle]

for people who want power to the max!

 

[Unrustle_Thine_Jimmies]

And crazy Taiwanese airsofters who use pain as a hit marker!

And stupid Americans who think FPS is the only thing that matters!