JJ AIRSOFT - Steyr AUG CNC Alu hop up chamber
JA-3607
Stey AUG Hop Up Chamber from JJ Airsoft. This hop up chamber has been made in quality CNC aluminum, it will make your Steyr AUG more efficient by providing it with improved bbs feeding and better sealing of the pneumatic part. Resistance, rotary and constant adjustment are the strengths of this hop up unit.