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PolarStar Fire Control Unit Rev. 3
$79.00 USD
The PolarStar Fire Control Unit Rev. 3 (FCU) is the electronic brain of your Fusion Engine™, F2™, or JACK™ HPA system. The Rev. 3 features a built-in MCU (microcontroller unit) which combines the FCU and MCU into a single compact board, reducing wiring complexity and improving reliability.
Features
- Built-in MCU — FCU and MCU combined on one board
- Programmable fire modes, ROF, burst settings, and trigger response
- Available in Full Auto + Semi or Semi-Auto Only firmware
- Compatible with Fusion Engine™, F2™, and JACK™ systems