Prometheus CNC Aluminum 'ELITE' Hop Up Chamber For G&G/ Krytac M4 AEG

Prometheus CNC Aluminum 'ELITE' Hop Up Chamber For G&G/ Krytac M4 AEG CNC Aluminum Construction Able to take standard hop-up, Flat hop-up and R-hop configurations Rotary dial style design with a Positive Click Suitable For G&G/ Krytac M4 Series AEG Rifle Airsoft Guns Also Fit For Most M4 Series Airsoft AEG Rifle