You can not buy a gun in Wisconsin and live somewhere else. In order to by a gun in Wisconsin you have to live there.
You have to be 18 to buy a long gun and 21 to buy a hand gun.
As far as I know you have to be at least 18 to buy a gun. That's what it was several years ago anyway, don't know if it has changed now.
In the US, 21 years old.
18
18.
Yes
11 to play at fields, 18 to buy a paintball gun.
There is no set age limit for cap gun ownership.
18 for a long gun, 21 for a handgun.
A 12 year old can't "own" a gun, since you have to be 18 to buy a rifle and 21 to buy a handgun.
To buy a gun from a dealer in ANY state, you must be 18 for rifles and shotguns, and 21 for any other gun, such as a handgun.