Polarstar Fire Control Unit, Rev. 3, Universal Magazines 15" (hook and loop) side

15" (hook and loop) side access flap and two quick connect buckles for quick access to the rifle

Umarex 2278059

FPS Range: 170-180

Less wear and tear than metal

Polarstar Fire Control Unit, Rev. 3, Universal Magazines 15" (hook and loop) sideThe REV3 FCU follows the classic design of our very first FCU and it is considered to be the finest fire control units 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