Modified formula omitting mercury salts as a component. It still produces a fine blue as seen on US Krags plus early Springfields and 1917 Enfield’s. This formula does not require …

Generally, parts not coated with Rust Blue won’t rust in the blueing process. But if you desire added protection, spray any parts you don’t want to rust with clear lacquer.

Rust blue is the authentic black iron oxide finish used by gun makers. It will restore your firearm to original condition as it left the factory. Our hand-prepared products and detailed instructions …

Rust blue is the authentic black iron oxide finish used by gun makers. It will restore your firearm to original condition as it left the factory. Our hand-prepared products and detailed instructions …

Rust Blue American $ 29.95 Rust Blue British $ 29.95 Rust Blue Damascus $ 29.95 Rust Blue French $ 29.95 Rust Blue Frontier Brown $ 29.95 Rust Blue German $ 29.95 Rust Blue …

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This formula really makes Damascus patterns “pop”. It can be diluted to give fine control over the bluing process. Steam/boil as usual between coats. It takes longer but produces the shading …

Rust Blue American $ 29.95 Rust Blue British $ 29.95 Rust Blue Damascus $ 29.95 Rust Blue French $ 29.95 Rust Blue Frontier Brown $ 29.95 Rust Blue German $ 29.95 Rust Blue …

If bluing is just worn and there is no apparent active red rust, Rustblue can be applied directly over it and will blend the old with the new and render a uniform texture.

Welcome to Rust Blue — the Authentic Bluing Solution connection! For over forty years I have been restoring and re-conditioning collectible firearms. As a gunsmith and collector, I always …