50-200 or more depending on size, amount and location of rust.
depends on which gun.
Water and aluminum foil can remove surface rust on the chrome of a gun. Steel wool can also be used to remove rust. It is advised to never use a oil to remove rust or to clean a gun.
Cost will change depending on how much work is done, or how much of the gun is painted. Typical cost of a simple 2 color fade over a full gun is around $250-300
It cost 10,800,000
Blue is a type of rust finish
$200 for a BB gun
Oxidation of the steel of a gun barrel.
We need to know which gun. Prices vary.
It is $35.54!
999999999
You will have to describe it in more detail.
$20