Features:This One-Piece Metal Chamber Set is more durable and accurate in feeding BB.
Improves Firmness of the chamber & stabilizes the muzzle velocity.
Enhanced Hop-Up bucking for accuracy.
Fit tightly to the barrel base to keep the chamber being centered.
Unlike stock 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.
Includes all parts needed for installation.
Require expert on installing into stock AEG.
As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed.
Suitable for Marui M16A2,M4A1,M4 RIS & SR16.
***Note: This unit will not work with plastic body**** Modify to fit with plastic body is at your risk****