Birchwood Casey Super Blue Liquid Gun Blue, 32 fl oz

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Product guide

Birchwood Casey Super Blue Liquid Gun Blue, 32 fl oz

Birchwood Casey Super Blue is a double-strength liquid cold gun blue listed in a large 32-fluid-ounce bottle. The listing says it is intended for highly polished steel and nickel or chrome alloys, but not stainless steel, so material compatibility matters before use.

At a glance

Manufacturer describes the liquid as double strength.
Listing states suitability for highly polished steel and nickel and chrome alloys, except stainless steel.
A 32-fluid-ounce bottle is listed for routine firearm bluing and home care.

Price

$40.72Save 20%

Reference price: ~~$50.98~~

Price checked: Nov 14, 2026

View offer

Often bought together

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$19.99

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$8.22

Pros and cons

Pros

The listed 32-fluid-ounce size is suited to buyers who expect to use liquid bluing regularly.
The stated material range includes highly polished steel and nickel or chrome alloys.

Technical specifications

6 specifications

Identity
Brand	Birchwood Casey
Model	BC-13432

Product details
Listed liquid volume	32 fluid ounces
Set name	Birchwood Casey Super Blue Liquid Gun Blue
Weight listed	933 g

Dimensions
Bottle dimensions	3.25 x 3.25 x 9 (L x W x H) inches

What to know before buying

Listing details to confirm

The title says 3 oz, while the product details and feature text say 32 fluid ounces. Confirm the selected bottle size before ordering. The listing describes a protective finish but customer feedback on rust resistance is mixed, so do not assume bluing alone prevents rust.

What’s in the box

Included

see descritption

Who is it for?

A good fit for

Buyers seeking liquid cold bluing for highly polished steel parts or compatible nickel and chrome alloys.
People maintaining firearms or refurbishing compatible steel items who want a larger bottle.

Less suited to

Anyone seeking a product for stainless steel, which the listing specifically excludes.
Buyers who need a confirmed 3-ounce bottle without first resolving the listing's size discrepancy.

Birchwood Casey Super Blue Liquid Gun Blue, 32 fl oz · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 523 ratings

5 stars80%80%
4 stars13%13%
3 stars4%4%
2 stars0%0%
1 star3%3%

Customer feedback highlights the blue tone, appearance, versatility, and perceived value. Some customers also express concern about rust after application. For buyers choosing this liquid for a color or refinishing project, that feedback supports weighing the desired finish separately from ongoing corrosion protection. The reported opinions do not establish a particular result on every surface.

Positive themes

Customers report liking the color and appearance.
Customers mention use for refurbishing steel items and making screws or bolts look aged.
Some customers describe it as worthwhile for the money.

Mixed feedback

Feedback on rust resistance is mixed, with some customers concerned about rust after application.

Frequently asked questions

How much liquid is in this listing?

The product details and feature text state 32 fluid ounces, but the title says 3 oz. Confirm the size shown for the selected listing before purchase.

What materials does the listing say it can be used on?

It names highly polished steel and nickel and chrome alloys, and specifically excludes stainless steel.

Does the product ensure rust protection?

The listing calls it a protective solution, but customer feedback on rust resistance is mixed. The available information does not establish a guaranteed level of rust prevention.