The FPS TPAVN Piston Head is designed for advanced AEG builds requiring enhanced air seal and smooth performance. Made from lightweight yet durable ERGAL aluminum, this piston head features a double O-ring system and an integrated ball bearing, ensuring reliable compression and optimal spring rotation—even under high ROF or heavy spring loads.
Features:
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CNC-machined from ERGAL 7075 aluminum for superior strength and reduced weight
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Double O-ring design provides maximum air seal and efficiency
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Integrated ball bearing helps reduce spring stress and ensures consistent power delivery
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Ventilation holes enhance piston response and air compression
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Suitable for both high-speed and high-torque builds
Specifications:
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Material: ERGAL (7075 Aluminum Alloy)
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Compatibility: AEG (All Versions with standard piston head fitment)
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Design: Advanced Type with dual O-rings
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Bearing: Built-in ball bearing system
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Weight: Lightweight for optimized cycling speed
What’s Included:
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1 × CNC ERGAL Double O-Ring Ball Bearing Piston Head (TPAVN)
Important Notes:
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Recommended for techs building high-performance AEG setups
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Works best when paired with quality cylinder and nozzle systems
Disclaimer:
⚠️ This product is an upgrade part intended for airsoft use only. Not for real firearms.
