It depends on what you mean. There is no requirement to register firearms in the U.S.
You don't. No requirement to register an ordinary firearm.You don't. Like most of the US, there is no requirement to register firearms in AZ.
Depends on where you are. In most of the US, there IS no registration of firearms.
MOST US states do NOT have a requirement to register firearms. Those that do, the records are not open to the public.
depends on where you are. In most of the US there is no registration of firearms.
Like MOST US States, there is no requirement or provision to "register" ordinary firearms. Dealers must maintain a record of all firearms sales at their place of business for 20 years.
Like MOST of the US, GA does not require registration of firearms.
The same way you register a firearm made after 1940. In MOST of the US, there is no registration of firearms. Firearms made prior to 1899 are legally classed as antiques, and not as firearms. Not aware of anything special about 1940 in US gun laws- but you may be in another country. If so, check with law enforcement where you live.
You don't. Like MOST US states, there is no requirement for registration of ordinary firearms in Montana.
Depends on where you live. In MOST of the US, there is no requirement to register ordinary firearms. Some states DO require that you register them. Some do not permit private sales- most do. Tell us what state, we can give you a better answer.
no.
Short answer- you don't. Like most of the US, there is no requirement nor means to register ordinary firearms to any one person. Private face-to-face sales of firearms are legal between private parties if both reside in Utah.
In most of the US there is no requirement or process to register guns. It is ESTIMATED that roughly 320 million firearms are owned by ordinary persons in the US.