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Mfg Item #: Griffin GAR1228
This Revolution Piston is required for use with the Revolution 9 silencer and for the Optimus in the pistol configuration. It ships with a 1/2x28 piston and is constructed of 17-4 stainless steel.
| Model | Revolution |
|---|---|
| Material | 17-4 Stainless Steel |
| Thread Pattern | 1/2"-28 tpi |