Polarstar Fire Control Unit, Rev. 3, Universal Pouches 02mm tightbore inner upgraded barrel

02mm tightbore inner upgraded barrel

Fits in the HK VP9 airsoft Co2 gas pistol only

when you are firing from the hip

Sniper grade airsoft BBs for its very heavy weight

In comparison to the M&P 9

Polarstar Fire Control Unit, Rev. 3, Universal Pouches 02mm tightbore inner upgraded barrelThe 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