Yes, it is generally permissible to store your guns in another state as long as you comply with the laws and regulations of that state regarding firearm storage and transportation. It is important to research and understand the specific laws of the state where you plan to store your guns to ensure compliance.
Depends on the game laws in your state. Each state has their own laws. Legal in one state is illegal in another.
Dicks sells air guns and rifles differently in each state. As an example they will not sell any air guns / rifles or bow & arrows in California. In other states they may sell a full line of BB guns.
You can get water guns at your local store. Such as walmart or target.
A gun store
They purchase them at a gun store.
Potato guns leagal in Washington state
all firearms have to be shipped from one state to another via FFL dealer........
Gun shop or sporting good store
Every State sells BB guns, just not all locations within the state sell them.
Some long guns, although it depends on which state you live in - that's a matter of agreement between states. Handguns, no.
Varies from state to state
The Dollar Store, Walmart, Walgreens, and Target usually have them. :)