Gunsmith Tools & SuppliesBirchwood CaseySold by Brownells

Birchwood Casey

Perma-Blue - Perma Blue

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Penetrates Blues

Steel instantly

Suitable Touch-up

Complete reblue

Produces Rich,

Black finish

Highly Rust

Resistant

3 Fl.

Oz. (89 ml) net contents

$7.28
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SKU: 167001220

Overview

Designed for maintaining steel firearm surfaces, this bluing solution is suited to both small touch-up work and full reblue projects. It is formulated to penetrate and blue steel instantly, leaving a rich black finish. The product is also described as highly rust resistant, making it a practical option for hunters who want to refresh worn metal surfaces. Net contents are 3 fl. oz. (89 ml).

Why Hunters Choose the Birchwood Casey

Suitable Touch-up

Work or complete reblue applications

Produces Rich,

Black finish

Designed Penetrate

Blue steel instantly

Formulated Be

Highly rust resistant

Compact 3

Fl. oz. net contents for

Key Features

  • Penetrates and blues steel instantly
  • Suitable for touch-up or complete reblue
  • Produces a rich, black finish
  • Highly rust resistant
  • 3 fl. oz. (89 ml) net contents
  • Made by Birchwood Casey

Best Used For

  • Hunters needing touch-up bluing for steel surfaces on rifles or shotguns
  • Users planning a complete reblue on steel firearm parts
  • Owners wanting a rich, black finish on steel during maintenance work
  • Field users looking for a compact 3 fl. oz. bluing solution for shop use

Specifications

Blade FinishRich, black finish
MaterialSteel
Net Contents3 fl. oz. (89 ml)
Rust ResistanceHighly rust resistant
UseTouch-up or complete reblue

Pros

  • Suitable for touch-up work or complete reblue applications
  • Produces a rich, black finish
  • Designed to penetrate and blue steel instantly
  • Formulated to be highly rust resistant
  • Compact 3 fl. oz. net contents for targeted use

Considerations & Trade-offs

  • Designed for steel, so it is not a universal finish for other materials or mixed-surface projects.
  • The 3 fl. oz. net contents make it a compact touch-up option, but larger reblue jobs may require more than one application or container.
  • It is intended for bluing and touch-up work, so surface preparation and application consistency will affect the final appearance.
  • The product description emphasizes a rich, black finish; users seeking a different tone or cosmetic result will need a different finish product.

Suggested Comparisons

  • Gun bluing solutions
  • Metal touch-up finishes
  • Firearm maintenance chemicals
  • Rust-preventive gun care products

Suggested Accessories

  • Protective gloves
  • Cleaning cloths
  • Gun cleaning supplies
  • Application brushes

Frequently Asked Questions

What is Perma-Blue used for on hunting firearms or steel parts?

It is described as a product for touch-up or complete reblue on steel.

What finish does Perma-Blue produce?

The product description says it produces a rich, black finish.

Is Perma-Blue intended for rust protection?

The source states that it is highly rust resistant, but it does not provide any further performance details.

How much product is in the package?

The listed net contents are 3 fl. oz. (89 ml).

Who makes Perma-Blue?

The manufacturer listed in the source data is Birchwood Casey.