Perma Blue® Liquid Gun Blue — Blue-Black Steel Touch-Up

Restore the original look of blued steel surfaces

Perma Blue® Liquid Gun Blue penetrates hard steel instantly, creating a durable blue-black finish that does not rub off. It is specially designed to touch up nicks and scratches on blued steel, restoring a uniform and professional appearance with minimal effort.

Easy and effective application

No heat is required. The formula reacts quickly on contact, usually achieving full effect with only one coat. Ideal for maintaining the appearance and surface integrity of firearms or other blued steel items.

Key Features:

• Instant penetration of hard steel for a lasting blue-black finish
• Perfect for touching up nicks and scratches on blued surfaces
• No heat required during application
• Fast chemical reaction — usually only one coat needed