MAXX CNC Aluminum Double O-Ring Ball Bearing AEG Piston Head

Key Feature CNC Aluminum Construction Airsoft Piston Head Double O-Ring Ball Bearing Piston Head Double O-Ring design for superior air seal & compression Significantly enhances air efficiency Tighter seal = better compression & consistency More durable than stock piston heads Top-tier upgrade for high-performance builds Players seeking maximum air seal & reliability High-speed or high-torque builds Compatible For Most Version 2 AEG Gearboxes