Turnbull Restoration

History of Nitre Bluing on Antique and Classic Firearms

History of Nitre Bluing on Antique and Classic Firearms

For avid collectors of antique firearms, nitre bluing represents not only an enduring finish but a vivid connection to an era when craftsmanship and aesthetics were as important as functionality. Let’s take a deep dive into the origins, development, and legacy of this iconic metal finish—and perhaps uncover a few surprises along the way.