Using the FCU's five position joystick and LCD display you will be able to easily adjust such functions as the systems cyclic rate

1 x New Electronic Module and Cable set

so players with the Polarstar systems can rip off lightning fast strings easily even in semi-automatic mode

It allows for initial spring compression

Airsoft Magazine for GLOCK G17 GBB pistol

CowCow Technology Custom Grip Tape Airsoft Spring Pistol Using the FCU's five positionCowCow Technology Custom Hi Capa grip tape provides unparalleled positive grip for Hi Capa, whether your hands are wet, dry, oily, sweaty, muddy, it doesn't matter. It is easy to install and will not add any appreciable bulk to your grip. Better grip = Positive weapon acquisition(drawing) and retention, better control, better accuracy, faster follow up shots, and more confidence with your Hi Capa in any situation.