You get a lawyer who is familiar with firearms law.
Pennsylvania does not have registration of ordinary firearms. There is no place or procedure to register a gun, whether inherited or not.
Take it to the NRA.
No. You do not have to register any weapon in Missouri. The only permit needed in Missouri is the permit to carry a concealed weapon.
You would have to go to your local gun shop and register your firearm there. Then, after completing that, you would have to go the gun range and register yourself there, with your gun permit.
Depends on where you are. In MOST of the US, there is no requirement to register an ordinary firearm. There is also no place to register a gun- on line or otherwise.
Depends on what state you are in. In MOST of the US, there IS no requirement to register a gun.
No
no
No
No.
Texas does not require gun registration.
No