---
product_id: 13687075
title: "Oxpho-Blue Liquid Gun Blue, Cold Bluing Solution, Gunsmithing Tools Maintenance Cleaning Supplies, Professional Grade, 4 Fl oz. (118.2 mL)"
brand: "brownells"
price: "£24.37"
currency: GBP
in_stock: true
category: "Brownells"
url: https://www.desertcart.co.uk/products/13687075-oxpho-blue-liquid-gun-blue-cold-bluing-solution-gunsmithing-tools
store_origin: GB
region: United Kingdom
---

# Waterproof cold bluing 4 fl oz coverage for 1-2 sq ft Rust-resistant formula Oxpho-Blue Liquid Gun Blue, Cold Bluing Solution, Gunsmithing Tools Maintenance Cleaning Supplies, Professional Grade, 4 Fl oz. (118.2 mL)

**Brand:** brownells
**Price:** £24.37
**Availability:** ✅ In Stock

## Summary

> 🛠️ Elevate your gun care game with Oxpho-Blue’s flawless cold bluing!

## Quick Answers

- **What is this?** Oxpho-Blue Liquid Gun Blue, Cold Bluing Solution, Gunsmithing Tools Maintenance Cleaning Supplies, Professional Grade, 4 Fl oz. (118.2 mL) by brownells
- **How much does it cost?** £24.37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/13687075-oxpho-blue-liquid-gun-blue-cold-bluing-solution-gunsmithing-tools)

## Best For

- brownells enthusiasts

## Why This Product

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

## Key Features

- • **Trusted & Rated:** 4.7-star rating from over 2,400 users—join the elite maintenance pros
- • **Glossy Blue Finish:** Achieve a sleek, professional-grade blue sheen every time
- • **Precision Coverage:** 4 fl oz bottle covers up to 2 sq ft of metal flawlessly
- • **Effortless Application:** Just dampen cotton flannel and rub for superior finish
- • **Professional Grade Protection:** Trusted by gunsmiths for a durable, rust-free surface

## Overview

Oxpho-Blue Liquid Gun Blue is a professional-grade cold bluing solution designed for gunsmithing and metal maintenance. This 4 fl oz waterproof formula offers rust-resistant protection and a glossy blue finish, covering 1-2 square feet per bottle. Easy to apply with just a dampened cotton flannel, it delivers superior results trusted by thousands of users.

## Description

Buy Brownells Oxpho-Blue Liquid Gun Blue, Cold Bluing Solution, Gunsmithing Tools Maintenance Cleaning Supplies, Professional Grade, 4 Fl oz. (118.2 mL) on desertcart.com ✓ FREE SHIPPING on qualified orders

## Features

- Absolutely no after-rust
- Ease of application and remarkably superior results
- With Oxpho-Blue, all you need do in most cases, is dampen a piece of cotton flannel and give the area a good rubbing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00SOUKFLW |
| Age Range Description | Adult |
| Best Sellers Rank | #16,403 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #28 in Gun Lubrication |
| Brand | Brownells |
| Brand Name | Brownells |
| Color | Blue |
| Color Code | #B4BCC0 |
| Container Type | Bottle |
| Coverage | 1-2 sq ft/4 fl oz |
| Customer Reviews | 4.7 out of 5 stars 2,493 Reviews |
| Finish Type | Gloss |
| Included Components | Oxpho-Blue Liquid Gun Blue |
| Item Form | Liquid |
| Item Type Name | Gun cleaning kits |
| Item Volume | 4 Fluid Ounces |
| Item Weight | 0.35 Pounds |
| Manufacturer | Barg Engine |
| Model Name | 082024004 |
| Model Number | Oxpho-Blue Professional Grade Cold Blue |
| Paint Type | Conversion Coating |
| Part Number | Oxpho-Blue Professional Grade Cold Blue |
| Size | 4 Fl Oz (Pack of 1) |
| Special Feature | Rust Resistant |
| Special Features | Rust Resistant |
| Surface Recommendation | Metal |
| UPC | 050806102255 |
| Unit Count | 4 Fluid Ounces |
| Warranty Description | Manufacturer Warranty |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Brownells
- **Color:** Blue
- **Finish Type:** Gloss
- **Item Form:** Liquid
- **Item Volume:** 4 Fluid Ounces
- **Paint Type:** Conversion Coating
- **Size:** 4 Fl Oz (Pack of 1)
- **Special Feature:** Rust Resistant
- **Surface Recommendation:** Metal
- **Unit Count:** 4 Fluid Ounces

## Images

![Oxpho-Blue Liquid Gun Blue, Cold Bluing Solution, Gunsmithing Tools Maintenance Cleaning Supplies, Professional Grade, 4 Fl oz. (118.2 mL) - Image 1](https://m.media-amazon.com/images/I/61zhWBA+qkL.jpg)

## Frequently Bought Together

- Brownells Oxpho-Blue Liquid Gun Blue, Cold Bluing Solution, Gunsmithing Tools Maintenance Cleaning Supplies, Professional Grade, 4 Fl oz. (118.2 mL)
- Brownell Formula 44/40 Instant Gun Blue
- Birchwood Casey Fast-Drying Fast-Acting Aluminum Black Metal Finish for Restoring Scratched and Marred Areas, Gun Cleaning

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**Shop now:** [https://www.desertcart.co.uk/products/13687075-oxpho-blue-liquid-gun-blue-cold-bluing-solution-gunsmithing-tools](https://www.desertcart.co.uk/products/13687075-oxpho-blue-liquid-gun-blue-cold-bluing-solution-gunsmithing-tools)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-07-17*