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What Is Nitre Bluing? [Solved]

What is Nitre Bluing? The nitre bluing process (sometimes referred to as fire bluing, peacock bluing or niter bluing) is a gun metal finishing process involving a salt bath solution of sodium and potassium nitrates, heated to exact temperatures.

Nitre Bluing Basics

Nitre bluing

How to Nitre Blue Gun Metal for a Beautiful Finish | MidwayUSA Gunsmithing

Larry Potterfield, Founder and CEO of MidwayUSA, demonstrates the process for

Nitre bluing a few gun parts

A short video showing the process of using