the proper size
In most states you must be 18 years old
In most states you must be 18 years old
In most states, you just have to be 18 years old.
It depends on the model and the caliber of the Pellet gun.
If you are talking about Air Soft guns, 18 years old to buy one.
I think you mean pellet gun. That is a gun that fires a small lead pellet but does not use gun powder. It uses compressed air or compressed gasses to push the pellet.
A pellet gun is not adequate for protection, and will get you arrested.
Any pellet gun should be handled like a real firearm. Yes you can be killed with a pellet gun under the right circumstances.
It all depends on the model and who made the pellet gun. I suggest that you re-post the queston with the model and make of the pellet gun to get an answer.
You will need the services of a lawyer
Depends on where you live but usually you have to be 18 to purchase one