Lightweight Ergal Bearing Piston Head X-Ring – FPS

FPS Softair lightweight ergal bearing piston head featuring X-Ring technology, designed to improve air sealing and compression consistency in AEG airsoft replicas.

Its lightweight construction is designed to reduce vibrations during high-speed firing, while the specially shaped impact surface improves contact with the cylinder head's cushioning pad.

Features and technical specifications

• Manufacturer: FPS Softair
• Manufacturer part number: XPPE
• Type: bearing piston head for AEG replicas
• Material: ergal aluminium alloy
• Construction: lightweight design
• Sealing system: dual O-ring design with X-Ring technology
• Integrated thrust bearing
• 1 mm plastic spacer for piston angle-of-engagement optimisation
• Designed for high rates of fire, including over 24 BBs per second
• Impact surface designed to increase contact with the cylinder head cushioning pad
• Compatibility: standard Tokyo Marui AEG pistons and compatible models
• Manufacturing origin: Made in Italy

The reduced piston head weight helps decrease moving mass and mechanical stress, making it suitable for high-rate-of-fire AEG builds.