


Restore your black powder firearm's finish using Birchwood Casey® Perma Blue® products. Whether you're addressing minor scratches, worn areas, or planning a complete reblue, these solutions deliver a smooth, even blue-black finish to steel.
Choose between the 3 oz bottle of Liquid Gun Blue for quick, efficient application or the 2 oz tube of Paste Gun Blue for a denser, more robust result. Both options work seamlessly on rust-free, thoroughly cleaned metal surfaces, ensuring a polished and professional appearance.
For those who demand precision and durability in their firearm restoration, these formulas provide dependable performance every time.
Available in 3 fl. oz. bottle of Liquid Gun Blue, and 2 oz. tube of Paste Gun Blue. Please specify.
Please Note: While Perma Blue® excels at transforming standard steel, it's not suitable for stainless steel, aluminum, or non-ferrous metals.