FPS CNC ERGAL Double O-Ring Ball Bearing AEG Piston Head – Advanced Type (TPAVN)

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:

• CNC-machined from ERGAL 7075 aluminum for superior strength and reduced weight

• Double O-ring design provides maximum air seal and efficiency

• Integrated ball bearing helps reduce spring stress and ensures consistent power delivery

• Ventilation holes enhance piston response and air compression

• Suitable for both high-speed and high-torque builds

Specifications:

• Material: ERGAL (7075 Aluminum Alloy)

• Compatibility: AEG (All Versions with standard piston head fitment)

• Design: Advanced Type with dual O-rings

• Bearing: Built-in ball bearing system

• Weight: Lightweight for optimized cycling speed

What’s Included:

• 1 × CNC ERGAL Double O-Ring Ball Bearing Piston Head (TPAVN)

Important Notes:

• Recommended for techs building high-performance AEG setups

• 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.