We can't tell, Check with local law enforcement- they can run the gun through the NCIC system. They will likely wan the gun in hand when they do that.
what gun are we talking about here
Contact your local police department and give them the serial number. The Police can check on the stolen gun list maintained by the BATFE. If the gun is stolen, the Police will conficate the piece and begin investigation of how it was acquired.
Contact the police.
Expect the police to expect YOU to explain how you came to possess a gun that had been stolen- just like any other property.
Depends on the DA.
It is possible.
Take it to your local police
A Stolen gun
Ask a police officer
Until it is recovered.
Contact your local police. If it was reported stolen, it should be in the system.
You need to have the police investigate. there is no website or location that lists all stolen weapons.