You will have to be more specific. Handgun, shotgun, rifle, crew served?
The biggest gun is a SPG gun the Monster which is a german rail gun mounts a 800mm mortar
The Paris gun made by the Germans in WWI.
Oklahoma has the biggest, followed by Dallas, IIRC
desert eagle
No you cannot buy a gun on The Sims 3.
You have to be 18 to buy a long gun and 21 to buy a hand gun.
Gun shop.
Yes, you can buy a gun case for anyone.
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.
buy (gun here) e.g. buy ray gun
SHOT Show
its gun