The Griffin Armament Piston Barrel Adapter allows you to mount Griffin pistons and compatible suppressor systems to barrels threaded in .578×28 TPI.
- Type: Piston barrel adapter
- Thread Pitch: .578×28 TPI
- Material: Heat-treated steel
- Finish: Black nitride
- Compatible With: Griffin Armament pistons and compatible suppressor systems
- Use: Tilting-barrel pistols with .578×28 threaded barrels
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