Our take: The SRC M4/M16/V2 metal hop up chamber, designated for use in M4/M16/version 2 full metal gearbox AEGs, is a well-built upgrade part for your M4/M16 Airsoft rifle. SRC, renowned for quality, uses these hop up chambers in their own Generation 2 and Generation 3 SM4 and SM16 series of AEGs.
- High quality, value-minded price
- Metallic construction, with high quality build materials
- Version 2 gearbox compatible
Disclaimer: Any and all airsoft upgrade parts purchased from Airsoft Megastore will be used/installed at owner's discretion. Actual performance results depend on quality of installation, airsoft AEG barrel length, tightness of the air nozzle seal, and other possible performance-affecting factors. We are not responsible for any damage that may occur with improper installation. For best results, please do all upgrades at a certified professional airsoft technician/shop.