PolarStar Fire Control Unit, Rev. 3, Universal Built in MCU
This FCU has an LCD screen and joystick for easy adjustments and is compatible with both dual and single-solenoid HPA systems. It includes an integral MCU and is compact enough to fit in a M4's buffer tube.
- The description claims that the REV3 model improves energy efficiency.
- The description claims that the REV3 model reduces its overall size.
Variants (1)
- Default Title — 103.00 USD — In stock
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