ProWin AK CNC Aluminum Hopup Chamber

Details

This One-Piece CNC Aluminum Hopup Chamber is more durable and accurate in feeding BB 
Improves Firmness of the chamber & stabilizes the muzzle velocity 
Enhanced Hop-Up Bucking for Accuracy 
Also, fit tightly to the barrel base to keep the chamber being centered 
Unlike plastic chamber which would bend & de-shape, this metal one give you rigidity 
Highly recommend for upgraded Airsoft Electric Gun to withstand higher air pressure 
Require expert on installing into stock AEG 

As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed