Prometheus Wide Use Metal Chamber for G&G / Krytac M4 AEG Series

Prometheus Wide Use Metal Chamber for G&G / Krytac M4 AEG Series Metal Construction Suitable for G&G/ Krytac M4 Series Airsoft AEG Rifle With a metal tuner made by die casting with high rigidity this will improve HOP accuracy with a stepless rotary type mechanism In addition, the barrel link adopts the original shape to suppress the rolling of the barrel Fits onto G&G ARMAMENT M4 Series ARP9 ARP556 CM16 Fire Hawk Fire Hawk HC05 KRYTAC M4 Series TRIDENT LVOA-C LVOA-S