Griffin Armament Piston

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Griffin Armament Piston -  are required for use with the Revolution and Resistance 9 and 45 silencers and for the Optimus in the pistol configuration. The Revolution 9 ships with a 1/2x28 piston and the Revolution 45 ships with a .578x28 piston.  

It is important to intermittently clean and lubricate the exterior of the piston to ensure smooth reciprocation with the O ring in the piston retainer.  O-Rings should be replaced intermittently when worn to ensure alignment of the silencer with the booster assembly. Failure to replace damaged or worn O-rings could result in a baffle strike or damage to the piston components. 

Use for:

  • Revolution 
  • Resistance 
  • Optimus

The piston are H900 heat treated with a rust inhibitor. Please note, color and color pattern will vary due to the heat treatment.



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