b'SILENCER REBUILD SERVICES The worn silencer on the left suffered a mere 2dB increase in sound performance after 50,000 documented rounds by a law enforcement professional.It was then rebuilt with new parts, and refinished like the new suppressor on the right. If your suppressor is spray coated it can be refinished and most all Griffin suppressors can be rebuilt for a reasonable fee. For more info visit the SILENCER SERVICE PRODUCTS area of our website. 202'