FPS CNC ERGAL Double O-Ring Ball Bearing AEG Piston Head – Pressure Deviation Type (TPAE) Hi Capa 4.3 Installation should be performed by

Installation should be performed by experienced technicians to prevent gearbox damage

The low-profile design ensures easy installation even in tight gearbox shells

and reliable compression setup

and superior air seal for AK-style AEG platforms

FPS CNC ERGAL Double O-Ring Ball Bearing AEG Piston Head – Pressure Deviation Type (TPAE) Hi Capa 4.3 Installation should be performed byThe FPS TPAE Piston Head is engineered for high efficiency airflow management in AEG setups that demand consistent performance. With its precision machined ERGAL body, double O ring design, and ball bearing system, this piston head is further enhanced by a pressure deviation geometry that improves compression balance, offering smooth operation in both high RPS and DMR builds. Features: CNC machined from ERGAL 7075 aluminum for maximum durability and