Description
Get professional-grade results at home with Birchwood Casey Super Blue Extra Strength Liquid Gun Blue, the go-to solution for deep, rich gun bluing. Designed for highly polished steel and hardened steels containing nickel and chrome alloys (excluding stainless), this double-strength formula delivers the blackest blue finish available on the market.
Whether you’re restoring vintage firearms or touching up worn spots, Super Blue provides a durable, uniform finish that enhances both the look and protection of your steel parts. Ideal for gunsmiths, collectors, hunters, and firearm enthusiasts, this 32 fl. oz. bottle offers easy application and professional-quality metal bluing every time.
Features
- Works on steel with nickel/chrome content (excluding stainless)
- Designed for touch-ups or full restorations
- Delivers the darkest, most lustrous blue for steel firearms
- Extra strength formula for deeper, darker bluing results






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