PolarStar FCU (Fire Control Unit), Rev. 3, Universal torch EVO II Hop-up Inner Barrel

EVO II Hop-up Inner Barrel

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PolarStar FCU (Fire Control Unit), Rev. 3, Universal torch EVO II Hop-up Inner BarrelThe REV3 FCU follows the classic design of our very first FCU and it is considered to be the finest fire control unit on the market. Since it is equipped with an LCD screen and joystick you are able to easily scroll through menus and precisely adjust settings for the utmost control over the system. This FCU is also universally compatible with all PolarStar HPA systems including both dual and single solenoid systems. This latest REV3 model features