How to Get a nitre blue gun metal look for a beautiful finish
If you're building a gun from scratch and want to give some of the metal pieces a nice blue gun metal look, then pay attention to this next tutorial. In the video, you'll find out how to use a certain material to help give metal pieces a nice blue finish.It's easy to follow and will result in something very nice and different. Be aware though, this look can be easily wiped away and can even rust. So good luck and enjoy!