How to get a gunmetal finish

How to Nitre Blue Gun Metal for a Beautiful Finish | MidwayUSA Gunsmithing

I *GUN METAL* A SCOTTY CAMERON PUTTER * DIY RESTORATION *

The easiest way to age metal EVER!

How to Turn Steel Black - All you need to know about Bluing

Blackening Steel With Motor Oil - Dean's How-To

Bluing Steel Parts Tutorial

Three Options For Bluing Steel

Blacksmith Shop Tip #10 "What's The Best Finish For Metal?"

Black Oxide Coating Parts For Your Own Projects

How To Get Metallic Finishes On 3D Prints

The Back And Forth On Gun Metal Polishes

Jewelry 101: An Easy Way To Make Your Own Gunmetal Finish Over Brass Stampings

DIY Rust Blue - Bluing with Peroxide, Vinegar and Salt

My Quest For Gunmetal. Part 1 FarmCraft101

How to Slow Rust Blue Gun Metal | MidwayUSA Gunsmithing

Quick Tip: Cold Blue

Let's Spray - Ebay's $100 Paint Kit (Gun Metal Metallic)

Cold Bluing Solutions Test: Super Blue, Oxpho-Blue, Formula 44/40, Oxpho-Blue Crème, Aluminum Black

(MOD) Tanfoglio Witness 1911 Full Metal Blowback- Mirror Slide and Black Grip