About Airtech Studios
Airtech Studios are major suppliers of Airsoft upgrades and parts for both commercial and consumer use. The manufacturers they supply include huge names such as G&G Armament, ASG, Krytac and many more.
Providing parts for as many Airsoft replicas as you can think of, Airtech Studios offer upgrades for popular platforms such as G&Gs Firehawk, ARP9 etc. as well Ares' Amoeba series and many other brands and models, so if you're looking to upgrade your AEG, you have a high chance of finding what you're looking for from Airtech Studios.
The parts they produce include internal parts such as HOP chambers, inner barrels and O-rings, in addition to external parts such as battery extensions, rails and mount rings.