The only firearms which require registration in Tennessee are NFA regulated arms, such as full auto weapons, short barreled rifles and shotguns, AOWs, etc. And that process is completed for you as part of the purchasing process.
no
No.
No.
No
No
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.
14 years
Your local police can give you state specific information.
Go to your local police station.
Not to own a gun. Only to carry it concealed.
Depends on where you are. In most of the US, there IS no registration of firearms.
5 yrs