Yes. You can mail airguns. You do need to however look into the local and Federal Laws conserning the gun(s) in question.
Only if the airgun has a scope rail designed into the gun. You will also need an airgun scope not a firearms scope.
The highest velocity of an airgun is that of Evanix AR6 pistol which is 1000 fps.
If you mean to purchase Airgun's and airgun accessories, I think Airgun depot has great prices and fast shipping. Pyramid Air is very good as well I hear.
The address of the Daisy Airgun Museum is: 202 W Walnut St, Rogers, AR 72756
$55,000
Air is used to propel the projectile.
It depends on the model
eskopeta,concord,skyline
It all depends on where you live.
45 or so
Yes.
That depends. If you are planning on killing rodents then the airgun is better. But if you are planning on shooting other people then the air-soft gun is better. -Jeff