The basic answer is no. The short answer is, a felon cannot have access to guns, and at a gun show, a felon would have access to guns, so it's illegal.
no
yes, but the felon may not have access to the gun.
can a convicted felon hunt deer with a bow or a gun
You need to consult a lawyer familiar with firearms law.
Yes, a convicted felon can own and airsoft gun and/or a BB gun. It is a real gun that convicted felons cannot own, in which this would be illegal.
No.
Illegally
no
Jail
NO
Not legally. In the U.S. a felon cannot own or possess a gun.
Yes, a felon can pawn a gun but will not be able to retrieve the gun due to the felony record.