Carbon Fibre Reinforced Polymer X-Ring Piston Head – FPS

FPS Softair piston head made from carbon fibre reinforced technopolymer, designed for high-rate-of-fire AEG airsoft replicas. Its extremely lightweight construction reduces moving mass, helping limit mechanical stress and noise during rapid firing.

Features and technical specifications

• Manufacturer: FPS Softair
• Manufacturer part number: XPAVPCF
• Type: lightweight AEG piston head
• Material: carbon fibre reinforced technopolymer
• Sealing ring: lubricant-resistant Viton X-Ring
• Impact surface: conical profile with reduced contact area
• Anti-vacuum design: ventilation holes designed to remain unobstructed during the compression cycle
• Weight: 5.79 g with technopolymer washer
• Designed for high-rate-of-fire configurations, including over 30 BBs per second
• Compatibility: standard Tokyo Marui AEG pistons and compatible models
• Manufacturing origin: Made in Italy

Package contents

• 1 piston head with Viton X-Ring
• 1 technopolymer washer

The specially shaped conical impact surface prevents the cylinder head cushioning pad from obstructing the ventilation holes, supporting proper anti-vacuum operation without creating excessive residual air volume.