• *The discussion of the creation, fabrication, or modification of airgun moderators is prohibited. The discussion of any "adapters" used to convert an airgun moderator to a firearm silencer will result in immediate termination of the account.*

AA S510 barrel

Bows can be fixed, sharp angle bend generally can not.
Replacement barrel is going to be an OEM or having someone custom machine one to fit. * Never heard of an aftermarket drop-in for the AA rifles.
E mailed OEM waiting for answer. Emailed two dealers ,no answer yet . Thanks Stan