Birchwood Casey Gun Paste Cleaner & Protectant 2 oz
Birchwood CaseyBirchwood Casey Paste Bluing delivers a classic blue-black finish that professional gunsmiths and dedicated collectors have trusted since 1948, offering a durable, even result that liquid bluing simply can't match.
- Denser formula creates a richer, more uniform finish than liquid alternatives
- Produces a deep, even blue-black color on steel gun components
- Non-streak application ensures a clean, professional-grade appearance
- Compact 2 oz. paste is easy to apply with precision and control
- Trusted by gunsmiths, collectors, and serious shooters for decades
- Ideal for touch-ups, spot bluing, or full cold bluing projects
Who This Is For
Birchwood Casey Paste Bluing is the go-to choice for gunsmiths performing professional refinishing work, firearms collectors restoring vintage pieces to their original glory, and hands-on gun owners who want to touch up worn bluing on barrels, receivers, or other steel components at home. If you take pride in the appearance and protection of your firearms, this paste delivers results that speak for themselves.
Specifications
| Brand | Birchwood Casey |
|---|---|
| Product Type | Paste Bluing |
| Size | 2 oz. |
| Finish Color | Blue-Black |
| Formula | Cold Paste (Denser than Liquid) |
| Application | Steel Firearms & Components |
| Streak-Free | Yes |
| Country of Origin | USA |
Frequently Asked Questions
What is the difference between paste bluing and liquid bluing?
Paste bluing has a denser, thicker consistency than liquid bluing, which allows it to cling to metal surfaces longer during application. This extended contact time results in a more even, deeper blue-black finish with less risk of streaking. Paste is especially preferred for spot touch-ups and small components where controlled application is critical.
What types of metal can Birchwood Casey Paste Bluing be used on?
Birchwood Casey Paste Bluing is designed specifically for use on steel and iron gun components. It works best on clean, polished, or lightly sanded bare steel surfaces. It is not intended for use on stainless steel, aluminum, polymer, or other non-ferrous metals, as these materials do not react to cold bluing chemistry in the same way.
How should I prepare my firearm before applying paste bluing?
For best results, the metal surface should be thoroughly cleaned and degreased before application — any oil, rust, or residue can prevent the bluing from bonding evenly. Lightly polishing or sanding the area with fine-grit steel wool or sandpaper helps open the metal's pores for better absorption. Apply the paste with a clean cloth or cotton swab, allow it to react, then neutralize and oil the surface to seal and protect the finish.
- Type:
- Paste
- Size:
- 2 oz
- Applicator:
- Blister Card