SRU K2 Bullpup kit for KJ Works KC02 GBB Rifle reg_GF The MOSFET electronic control unit

The MOSFET electronic control unit is inside for faster trigger response

Comes with a removable cable switch

How to use:

customer feedback and continuous in-house testing

Armorer Works HX Slide Catch for Tokyo Marui / WE / AW Hi Capa GBB Pistol (Silver)

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