---
product_id: 140555824
title: "Birchwood Casey Fast-Acting Long-Lasting Spanish Super Blue Liquid Gun Blue for Steel, Touch-Up & Complete Reblue, 3 FL OZ (90ml)"
brand: "birchwood casey"
price: "60.51 DT"
currency: TND
in_stock: false
reviews_count: 13
category: "Birchwood Casey"
url: https://www.desertcart.tn/products/140555824-birchwood-casey-fast-acting-long-lasting-spanish-super-blue-liquid
store_origin: TN
region: Tunisia
---

# Fast-acting formula Deep blue-black finish 90ml convenient size Birchwood Casey Fast-Acting Long-Lasting Spanish Super Blue Liquid Gun Blue for Steel, Touch-Up & Complete Reblue, 3 FL OZ (90ml)

**Brand:** birchwood casey
**Price:** 60.51 DT
**Availability:** ❌ Out of Stock

## Summary

> 🔵 Elevate your firearm’s finish—fast, flawless, and fiercely professional.

## Quick Answers

- **What is this?** Birchwood Casey Fast-Acting Long-Lasting Spanish Super Blue Liquid Gun Blue for Steel, Touch-Up & Complete Reblue, 3 FL OZ (90ml) by birchwood casey
- **How much does it cost?** 60.51 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/140555824-birchwood-casey-fast-acting-long-lasting-spanish-super-blue-liquid)

## Best For

- birchwood casey enthusiasts

## Why This Product

- Trusted birchwood casey brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Application:** Apply easily with swabs—no special tools or heat required, making gun care simple and efficient.
- • **Instant Restoration Power:** Transforms worn steel surfaces with a streak-free, rich blue-black finish in minutes.
- • **Trusted Legacy Since 1948:** Relied on by professional gunsmiths and collectors for unmatched quality and performance.
- • **Rust-Resistant Surface Prep:** Pre-oxidizes steel to reduce future rust risk, extending the life and look of your firearm.
- • **Precision Touch-Up & Full Reblue:** Perfect for both minor scratch repairs and complete firearm refinishing without heat or hassle.

## Overview

Birchwood Casey Spanish Perma Blue Liquid Gun Blue is a fast-acting, high-quality solution designed to restore and protect steel firearms with a durable, even blue-black finish. Ideal for touch-ups or complete reblueing, it requires no heat and is trusted by professionals since 1948. The 90ml bottle offers ample supply for multiple applications, ensuring your gun stays pristine and rust-resistant.

## Description

BIRCHWOOD CASEY SPANISH PERMA BLUE LIQUID GUN BLUE Make your gun like new with our Birchwood Casey Spanish Perma Blue Liquid Gun Blue. Birchwood Casey Perma Blue Liquid - Birchwood Casey offers you the best ways to touch up scratches and worn spots or even completely reblue most guns. It will give a non-streaky, even blue-black finish to steel (except stainless). Both Perma Blue Liquid Gun Blue and Paste Gun Blue provide great bluing to metal that has already been thoroughly cleaned and is free of rust. Perma Blue Paste Gun Blue is slower to darken than Liquid Gun Blue, but will build up a denser finish. The best way to touch up scratches and worn spots on a blued barrel. BIRCHWOOD CASEY Since 1948, serious shooters, avid collectors and professional gunsmiths have relied on Birchwood Casey for shooting and gun care products; Birchwood Casey has pioneered innovative products with an unwavering dedication to quality.

Review: Works better than expected - Works great for aging screws to be compatible with antique furniture Fast acting. Simply dip and let dry
Review: Excellent product. - Not a dye. Immediately on contact it turns knife blades or other steel dark blue/ grey. Use Steel wool between coats to take off excess. . Supposed to be pre- oxidizing surface to reduce risk of later rust. Won’t affect color of wood.

## Features

- PROVEN WAY FOR TOUCHING UP: Birchwood Casey offers you the best ways to touch up scratches and worn spots or even completely reblue most guns. It will give a non-streaky, even blue-black finish to steel (except stainless)
- FAST-ACTING FORMULA: Spanish Perma Blue liquid gun blue and paste provide blueing to metal that has already been thoroughly cleaned and is free of rust. Perma blue paste gun blue is slower to darken than liquid gun blue, but will build up a denser finish
- HIGH-QUALITY CONSTRUCTION: This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials
- TRUSTED SHOOTING GEAR: Since 1948, serious shooters, avid collectors and professional gunsmiths have relied on Birchwood Casey for shooting and gun care products; Birchwood Casey has pioneered innovative products with an unwavering dedication to quality
- EASY APPLICATION: Birchwood Casey Spanish Perma Blue liquid gun blue will not blue stainless steel, aluminum or non-ferrous metals. Can be applied with swabs (Q-Tips). No heat required. Excellent for touch up or complete reblueing
- CONVENIENT SIZE: This 3 FL OZ (90ml) bottle provides ample liquid gun blue solution for multiple touch-up applications or complete reblueing projects on your firearms

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002J1N6YA |
| Best Sellers Rank | #85,220 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #133 in Gun Lubrication |
| Brand | Birchwood Casey |
| Brand Name | Birchwood Casey |
| Color | Blue |
| Customer Reviews | 4.4 out of 5 stars 1,205 Reviews |
| Finish Type | Brushed |
| Included Components | Birchwood Casey Spanish Perma Blue Liquid Gun |
| Item Type Name | gun-cleaning-kits |
| Item Volume | 90 Milliliters |
| Item Weight | 3.2 ounces |
| Manufacturer | Birchwood Casey |
| Model Name | Fast-Acting Long-Lasting Spanish Perma Blue Liquid Gun Blue for Steel |
| Model Number | BC-13187 |
| Part Number | BC-13187 |
| Size | 1 Count (Pack of 1) |
| UPC | 029057131871 |
| Unit Count | 1.0 Count |
| Warranty Description | See Manufacturer |

## Product Details

- **Brand:** Birchwood Casey
- **Included Components:** Birchwood Casey Spanish Perma Blue Liquid Gun
- **Liquid Volume:** 90 Milliliters
- **Manufacturer:** Birchwood Casey
- **Unit Count:** 1.0 Count

## Images

![Birchwood Casey Fast-Acting Long-Lasting Spanish Super Blue Liquid Gun Blue for Steel, Touch-Up & Complete Reblue, 3 FL OZ (90ml) - Image 1](https://m.media-amazon.com/images/I/51yZMCrzN-S.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Does this inhibit rust?**
A: Bluing is an acid process and makes polished metal more susceptible to rust, BUT, the surface tension improves the ability of oil to remain on the surface. So, while the bluing itself does not improve rust resistance, a properly oiled blued surface does. But you can't skip the oil. Wipe it down once a month or after cleaning and use, with enough to just darken the surface and turn it glossy.

**Q: Will this darken nickel plating?**
A: Hi, I haven’t tried, but in my knowledge and research I believe it will not... you could try to contact the company? Nickel is a different chemical mixture than most materials. We use it on steel guns from holster wear.

**Q: Will it turn brass blue?**
A: Birchwood Casey has a Brass Black
https://smile.amazon.com/Birchwood-Casey-Brass-Finish-3-Ounce/dp/B0000C514O/ref=sr_1_33?crid=8PKKSQSHII7L&keywords=birchwood%2Bcasey%2Bsuper%2Bblue&qid=1648750227&sprefix=birchwood%2Bcasey%2Bsuper%2Bblue%2Caps%2C99&sr=8-33&th=1

**Q: Does this work on Sterling Silver?**
A: It doesn't say, it doesn't work on stainless steel is what it says. Basically what this chemical does is slowly rust metal and stains to give it the bluing effect. Sterling silver doesn't rust but the blue stain in this might change the color but not like a steel firearm. Hope this helps.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works better than expected
*by D***E on May 17, 2026*

Works great for aging screws to be compatible with antique furniture Fast acting. Simply dip and let dry

### ⭐⭐⭐⭐⭐ Excellent product.
*by J***Y on April 5, 2026*

Not a dye. Immediately on contact it turns knife blades or other steel dark blue/ grey. Use Steel wool between coats to take off excess. . Supposed to be pre- oxidizing surface to reduce risk of later rust. Won’t affect color of wood.

### ⭐⭐⭐⭐ Easy to use and a great finish
*by Z***W on May 17, 2026*

Purchased this to clean up an older rifle. Worked perfectly for dyi. The color was solid and the finish was decent for someone doing it at the kitchen. Table.

## Frequently Bought Together

- Birchwood Casey Fast-Acting Long-Lasting Spanish Perma Blue Liquid Gun Blue for Steel, Touch-Up & Complete Reblue, 3 FL OZ (90ml)
- Birchwood Casey Fast-Drying Fast-Acting Aluminum Black Metal Finish for Restoring Scratched and Marred Areas, Gun Cleaning
- Homax 10120000 Steel Wool, 12 pad, Grade #0000, Rhodes American, Final Finish

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-13*