Polarstar Fusion M4 HPA Rifle

This beast is definitely one of the loudest and fastest builds I have right now. Extremely loud also threw an amplifier on it so now she really screams! Rifle is tuned really freaking well and the trigger response is lightning speed! Build list: M4 body Polarstar Fusion Red Polarstar Nozzle Prowin Hopup Unit Steel inner barrel Flat speed trigger (tuned) Amplifier