No way to answer, since most states do not have registration for ordinary firearms. California would be a candidate for this, simply due to the large population.
California
US
No way to know. Tx would be a good guess
i am not very sure but i say Montana
While laws vary from state to state, in most of the US, there is no such law as you describe.
Like most of the US, there is no registration of guns in Texas.
(in he US) It depends completely on what state you reside in.
Despite belief to the contrary, in MOST of the US, there is no requirement to register ordinary guns.
Toyota is the car company that sells the most within the United States. However, GM is a car company that sells the second most in the US.
Depends on where you are. In most of the US, no.
general motors
exxonmobil
Ford