A very mild acidic cleaner
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For light rust, soak in penetrating oil (I like KROIL, but PB Blaster is good also) overnight. Rub with clean coarse cloth, such as burlap. Deeper rust may require stronger methods. Try a copper pot scrubber, such as a Chore Boy pad, toether with the oil. INSIDE the barrel, use a good bore cleaner, and a bronze bore brush.
Resists rust better.
The best way to remove rust from a chrome with bodywork is to take your car to an autobody shop. They are the best people that can remove rust from chrome.
take a pad of OOO or OOOO brillo. Put gun oil on the pad and wipe the rust area. The fine brillo will not remove the finish................
H.pieper, Belgian 22S cal rifle, hex barrel, Complete, no rust, date, barrel not worn, good rifling, attractive appearance yet original, $175-$450. According to my magazines on collecting. Jimrobo
The best product to remove rust is limeaway. That stuff will remove anything staining including rust. It will not damage the actual item that was rusted. Only the rust will be removed.
Steel wool works really well.
There is no rust remover that going to repair the rust that has accumulated on a car for that long. It will be best to have the floor repaired by a professional.
Oxidation of the steel of a gun barrel.
Try soaking it in coca-cola!
It is the type of finish used on the barrel and other metal parts, also known as blue steel. It is delicate and must be wiped if touched, or the fingerprints will make it rust.
Whink Rust Remover will quickly get rid of rust stains and best of all it requires no scrubbing.
coca cola (soda) is the best to remove anything from rust to grese grass stain excet.