Polarstar Fire Control Unit, Rev. 3, Universal Magazines FPS Range: 170-180

FPS Range: 170-180

Nemesis Arms VANQUISH - Spare 100rd Magazine

Less wear and tear than metal

metal surface/box (an ammo can is great)

Polarstar Fire Control Unit, Rev. 3, Universal Magazines FPS Range: 170-180The 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