The Ergal Cylinder Head for V2 Gearbox from FPS is a high-performance internal upgrade designed for Version 2 AEG gearbox systems. Built for durability, precision, and improved air seal efficiency, it is ideal for both standard and high-performance builds.
Machined from CNC ERGAL aluminium (7075 alloy), this cylinder head offers exceptional strength while maintaining a lightweight profile. The anodized finish ensures a smooth surface and tight tolerances, contributing to consistent performance and long-term reliability.
It features a double O-ring sealing system, designed to provide a secure and stable fit inside the cylinder, minimizing air loss and improving compression consistency. The integrated UREPAN damping pad absorbs piston impact during each cycle, reducing mechanical stress, vibration, and gearbox wear while also lowering noise levels.
Designed for broad compatibility, it fits most V2 gearbox platforms including M4/M16, MP5, SCAR, and similar AEG replicas.
Key Features
Ergal cylinder head for V2 gearbox from FPS
CNC-machined ERGAL aluminium for high strength and precision
Anodized finish for smooth surface and durability
Double O-ring design for improved air seal and compression
UREPAN damping pad reduces impact stress and noise
Enhances gearbox longevity and consistency
Compatible with most V2 gearbox AEG platforms
A premium upgrade designed to improve air seal performance, reduce internal stress, and deliver reliable, long-term gearbox operation.


