Bolt catch switch is designed to work with Leviathan devices with input port:
Leviathan-V2 optical to stock
Leviathan-V2 optical to front
It adds new function virtual reload, which is used to reset the magazine capacity to the set amount

You can buy it in version with already glued CNC Bolt Catch M4 in different colors

Specifications:
- Bolt catch switch is pressure-activated tactile switch.
- Designed to glue on the Bolt catch in the M4 style airsoft gun.
- Solder 2 black wires to the leviathan board INPUT port
- Bolt catch switch solder on SIG and GND pad in the Leviathan device (doesn't matter which wire goes to which position).
- In the „Leviathan by jefftron" app use interface „External input" to activate desired function "virtual reload".

Package contents:
- One piece Bolt catch switch with 2 wiring