Lupus Cold Bluing Kit for Steel, Iron and Cast Iron

Lupus Cold Bluing Kit for Steel, Iron and Cast Iron – professional chemical finish

The Lupus bluing kit is designed for cold chemical blackening of steel, iron and cast iron parts. Ideal for restoring firearms, tools, or other metal objects. The kit includes everything you need to achieve a deep black or dark gray finish.

Contents:

• 50 g chemical bluing agent
• 50 g degreasing cleaner
• 10 g protective gun grease

Suitable for surface repair, antique restoration or full refinishing. Easy to use – no heating or special tools required. Trusted quality made in Germany.

Features:

• Cold bluing process
• For use on steel, iron, cast iron
• Easy home or workshop application
• Made in Germany
• Brand: Lupus

Keywords: steel bluing kit, cold bluing, Lupus 520018, iron blackening, metal finish kit, gun barrel bluing