Get a lawyer for the correct answer. You do not give enough information.
yes, but, you may be committing a felony and subject to jail/fines.
Depends on the nature of the felony. If it's something listed as a felony under federal law, then no. If it's only a felony at state level, then it is possible to file for relief of disability.
If it's an ongoing felony charge, or a felony conviction, no.
Money, felony conviction, elected officials.
It depends on the comparative charges of the ammunition. A rifle can have more recoil than a shotgun.
You need to consult with a lawyer
You will have to check your state laws. The restrictions vary by state.
For a felony or domestic violence conviction of any sort? No.
No. As a matter of fact, if you were convicted of a felony, it is against the law for you to ever possess a rifle.
Your Mossberg was made prior to 1968, and will not have a serial number unless made for the US Military. SNs were not required by law on rifle and shotguns until 1968. Patent Pending means that a patent has been applied for- but not yet granted- on some mechanism in that rifle.
Retail it's worth about $150 or $160.
Not if paroled for a felony- Federal law. For misdemeanor, it would be up to the Parole Officer.