Polarstar Fire Control Unit, Rev. 3, Universal AK Series This optic height more rapid

This optic height more rapid visual processing of the battlefield by ensuring an ergonomically correct heads-up posture

Precision fit tightbore inner barrel to improve range and accuracy of your VSR rifle

This is not a flimsy plastic stock

8mm bearings in its enhanced ECS gearbox

Polarstar Fire Control Unit, Rev. 3, Universal AK Series This optic height more rapidThe 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