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