Looking for replacement parts for your AEG Gearbox? Our Tech Box replacement parts allow you to hand select different items you may need to fix your Airsoft gun at a super affordable price.
All of these parts have come from HPA builds that we have completed. We have cleaned them up, but they may have bits of grease on them from being uninstalled from a new rifle before it underwent an HPA installation.
These parts are sold as is and are non-returnable. Each item may vary slightly from the original picture due to variations from the manufacturer over time.
This specific part replacement is a G&G Combat Machine Cylinder Set complete with M4 Air Nozzle, Cylinder Head, Cylinder, Piston Head, and Piston.