FPS CNC ERGAL Double O-Ring Ball Bearing AEG Piston Head – Advanced Type (TPAVN) Blowback Units Built with CNC-machined aluminum

Built with CNC-machined aluminum

1 × T238 LiPo Battery 11

80%: 300–350mm

Designed for use with standard AEG gearboxes

Ideal for DMR and high-accuracy setups

FPS CNC ERGAL Double O-Ring Ball Bearing AEG Piston Head – Advanced Type (TPAVN) Blowback Units Built with CNC-machined aluminumThe 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 rotationeven under high ROF or heavy spring loads. Features: CNC machined from ERGAL 7075 aluminum for superior strength and reduced weight Double O ring design