How to cold blue a gun. com Feb 19, 2024 · To cold blue a firearm, first degrease the metal surface, then apply the cold blue solution with a cotton pad, and finally buff the surface to achieve the desired finish. We covered hot bluing, cold bluing, rust bluing, niter bluing, charcoal bluing, and heat bluing. to/3LOuKTi (US)more See full list on diyprepper. Today we want to revisit cold bluing, covering some tricks and tips to make the job easier. Nov 7, 2022 · Learn how to blue a gun like a pro in this detailed step by step guide. to/3CNzrXr (Europe) Birchwood Casey: https://amzn. In this video, I show you how to blue your weapon, quick and easy! Bluing set: https://amzn. Let’s take a look at how to deal with surface imperfections without fully disassembling or hot bluing your gun for a quick fix. We've covered both cold and hot blue to help you choose the right method for your gun!. Learn all gun bluing techniques and their main difference.