Do blued guns rust easily?
Also to know is, do guns rust easily?
Guns are made of steel, an iron alloy. In an oxygen atmosphere they're going to rust. To delay this a good cleaning after each range session and then coat the exposed surfaces with gun oil or lite machine oil. Even stainless steel guns will rust eventually if they aren't properly cared for.
In this manner, does gun Blue prevent rust?
Bluing is a method commonly used on gun metal in which various gun parts are submerged in caustic hot salt baths for a period of time in-order to attain the coat. Some sources say the bluing layer is rust, therefore rust can't develop on top of rust. Others say bluing is purely cosmetic and can not prevent rust.
The gun safe industry creates and markets all these anti-corrosion products to mask the fact that it's a real threat. Guns rust and corrode in safes. In fact, corrosion in gun safes occurs at a much higher rate and the corrosion process is much faster.