ARES striker AS01 /AS02 Hop up Chamber

NEW Version of the Action Army Smart Hop Up Chamber for ARES Striker AS01/02
This also fits the ARES Outer barrel Series.

The Hop-up chamber uses a new and innovative system for extremely precise adjustment of pressure placed upon the hop-up bucking 

Full CNC Alu Construction  
Turning 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 Series Airsoft Sniper Rifle Hop up