ARES Hop Up Chamber Set for Ares Amoeba M4 AEG Series

ARES Hop Up Chamber Set for Ares Amoeba M4 AEG Series Improves Firmness of the chamber & stabilizes the muzzle velocity Includes all parts needed for installation Come With Hop up Rubber Suitable for Ares Amoeba M4 AEG Rifle Require expert on installing into stock AEG As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed