It all depends on the law where you live.
In most states in the USA you must be 18 years old to purchase a BB gun.
To buy the gun you have to be 18
21
16+
Your parents will decide.
18 years old
18 years old
As old as your parents think is proper.
If its a BB Gun, Then Yes.
Far too Young for any gun.
There is no age limits other than the age recommendation on the package and instruction for the bb gun.
18 to purchase