Action Army Hop Up Chamber for ARES Amoeba STRIKER AS01 / AS02

Action Army Hop Up Chamber for ARES Amoeba STRIKER AS01 / AS02Full CNC Aluminium Construction  The Hop-up chamber uses a new and innovative system for extremely precise adjustment of pressure placed upon the hop-up bucking Turnming or loosening screw, hop up lever will be up and down by smart mechanical pressure Smart mechanical pressure can avoid the o-ring fail which results in a leak Replaces ARES AS01/ AS02 Series Airsoft Sniper Rifle Hop up