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View larger CNC Aluminum Piston Head with Double Sealing by Action Army in blue.
Lightweight and durable piston head for maximum performance and airtightness.
Integrated ball bearing ensures smooth operation and reduces spring friction.
6 vent holes enhance O-ring compression for airtight efficiency.
A02-001
CNC Aluminum Cylinder Head V2 by Action Army in blue. Precisely machined cylinder head made of aluminum with dual sealing rings. Redesigned nozzle guide shape for optimal airflow into the barrel. Impact-absorbing surface for piston shock mitigation and gearbox protection.
A03-002
CNC Aluminum Cylinder 3/4 Hole for AEG by Action Army with internal teflon coating. Designed for inner barrels 200–400 mm long (Type C). Precisely machined CNC cylinder made of 6061 aluminum. Engineered for perfect compression. Teflon coating reduces internal friction. External grooves improve heat dissipation under load.
A06-003
AEG PIANO Spring with Progressive Coil by Action Army – Strength of M120. Suitable for airsoft gun upgrades. Made from spring steel Piano Wire. Progressive winding for gentler startup and reduced stress on gears and motor.
4UAD006
4UANTUM SEAL Silicone Grease for Sealing by 4UAD in a transparent finish. High-viscosity sealing grease. Ideal for sealing repairs and preventing leaks from damaged O-rings. Suitable for electric AEGs, manual, GBB, CO2, and HPA gas guns. Content: 15 ml. Easy application with a pen applicator.
This CNC-machined piston head is designed for AEG replicas with a focus on high performance and airtightness. Made from high-quality CNC aluminum alloy and anodized blue, it’s perfect for those looking to get the most out of their replica. The head includes an integrated axial bearing, allowing the spring to rotate freely during compression, which reduces friction and extends the lifespan of internal parts. The body features six ventilation holes that pressurize the O-ring against the cylinder wall during compression, increasing efficiency and air sealing.
The lightweight construction minimizes resistance during spring compression without overloading the piston or gearbox components. Its design makes it compatible with most standard AEG gearboxes on the market. For optimal performance, we recommend combining with Action Army internal parts.
| Color | Blue |
| Piston head | Metal |