This item is made for Airsoft only The Action Army Ver. 3
Cylinder Head is made from high quality Aluminum and is designed to fit
the Ver. 3 gearbox. The Action Army series of upgrade parts are
compatible with most major brands of AEG such as Tokyo Marui G&G ICS
VFC KWA H&K JG SRC UMAREX Class Army Echo 1. Action Army is
providing a cylinder head with 2 o-rings instead of just one. The extra
o-ring provides a much better seal against the cylinder for maximum
compression. Compatibility Type: Version 3 AK, UMP Compatibility Brand: Tokyo Marui G&G ICS VFC H&K JG SRC UMAREX Class Army Echo 1 Material: Made from Aluminum. Processing: Action Army provides maximum precision and durability. Manufacturer: Action Army / Made in Taiwan Surface Treatment: Military grade anodizing. Features: Double o-ring for maximum air seal and FPS output. Flat large bottom rubber mat made out of high quality rubber. Disclaimer for accessories and parts P rofessional installation is recommended/may be required.
We
are not responsible for any damage that may occur. For best results,
please have a professional airsoft Tech install all upgrade components
at a certified professional airsoft technician/shop.