CNC Production Aluminum Piston Head (Double O-Ring)

Product Description

The aluminium ball bearing piston head from CNC Productions is perfect upgrade for AEG's where durability and air seal are critical.  The secondary smaller o-ring prevents the aluminum piston head from contacting the cylinder walls and avoiding the possibility of creating gouges and damaging the finish of the cylinder. 


  • Aluminum Construction with metal threads for the screw
  • Ball bearings to reduce stress on the spring and add more tension for higher FPS
  • Durable rubber o-rings for a tight air seal and protection of the cylinder walls
$ 15.00

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