Description:
Will fit Tokyo Marui USP / G18C / M93R / Hi-Capa E / M9A1 / Vz61 / Mac 10 / MP7A1 AEP.
Feature: SBD is minimum size, easy to store. SBD is protecting the switch to long life. The trigger response will be more stable.
How to install: Connect the red wire of SBD on the motor red side & the black wire on the other side.
Note: EG700 or EG560 motor can not fit. Custom need to modify the connect by themselves.
