The Birchwood Casey Super Blue Liquid transforms worn or scratched steel gun parts back to their original deep blue-black finish. This professional-grade cold bluing solution penetrates metal surfaces to create a durable, corrosion-resistant coating that matches factory finishes on most firearms.
What Makes This Different
Unlike surface-only touch-up pens, Super Blue chemically bonds with steel at the molecular level to create lasting protection. The liquid formula allows precise application control compared to aerosol versions, making it ideal for detailed restoration work. This concentrated solution covers significantly more surface area than smaller bottles, providing exceptional value for gunsmiths and collectors working on multiple firearms.
Key Features
- 32-ounce bottle provides coverage for numerous firearms and projects
- Cold bluing formula works at room temperature without heating equipment
- Penetrates steel surfaces for long-lasting corrosion protection
- Compatible with carbon steel, alloy steel, and cast iron components
- Liquid application allows precise control over coverage areas
- Matches original factory blue finishes on most firearms
- Professional-grade formula used by gunsmiths and manufacturers
Super Blue delivers consistent results across various steel types and surface conditions. The liquid format enables targeted application on specific areas like bolt faces, trigger guards, or barrel sections without overspray. Properly prepared surfaces achieve a uniform blue-black finish that resists fingerprints and light scratches. The chemical bonding process creates a finish that withstands normal handling and environmental exposure better than temporary coatings.
Technical Specs
- Volume: 32 fluid ounces (946ml)
- Application method: Brush, swab, or cloth application
- Working temperature: Room temperature (65-75°F optimal)
- Compatible metals: Carbon steel, alloy steel, cast iron
- Coverage: Approximately 200-300 square inches per ounce
- Shelf life: 3 years when stored properly
- Manufactured in USA by Birchwood Casey
This large-format bottle provides the volume needed for extensive restoration projects or multiple firearms. The proven Super Blue formula has earned trust among professional gunsmiths for its consistent results and durability, making it the logical choice for serious restoration work.