Polarstar Fusion Engine V2 Gen3 - HPA Standard FCU Conversion Kit gbbr Popular accessories include the UVT

Popular accessories include the UVT Tracer Unit (2

and civilian shooting enthusiasts alike

This will fit P90 and other length AEG guns

Fully comfortable mask with adjustable straps to fit any

Polarstar Fusion Engine V2 Gen3 - HPA Standard FCU Conversion Kit gbbr Popular accessories include the UVTPolarstar Fusion Engine V2 Gen3 HPA Standard FCU Conversion Kit. This is the full sized FCU version for easy programming. Contains everything you need internally. Works drop in with most M4 platforms. G&G, Elite Force, JG, and most are pretty easy to install. Watch some Youtube videos on how to put it in yourself. With the Polarstar Fusion Engine V2 Gen3 HPA Standard FCU Conversion Kit, all you need to complete your HPA setup is: HPA Air Tank (non SLP