MAXX Model CNC Aluminum Hopup Chamber M4Gi (for ICS M4 AEG with split gearbox) Gearbox Parts this upgrade part offers a

this upgrade part offers a stylish

Highly polished inner surface for reduced friction and smooth piston movement

making it ideal for competitive and high-speed airsoft builds

The RetroArms AEG Spring SiCr M130 is a precision-engineered upgrade spring built for high-performance AEG builds

this upgrade part allows quicker and easier magazine releases — ideal for competitive airsoft builds and tactical setups

MAXX Model CNC Aluminum Hopup Chamber M4Gi (for ICS M4 AEG with split gearbox) Gearbox Parts this upgrade part offers aThe MAXX Model CNC Aluminum Hopup Chamber M4Gi is designed specifically for ICS M4 AEG rifles with a split gearbox. This model delivers precision BB feeding, consistent air seal, and smooth hop adjustment ideal for builders looking for a reliable and straightforward hop up solution for ICS platforms. The M4GI features a lightweight and simplified design while retaining the CNC machined aluminum quality that MAXX Model is known for, making it perfect