AGI 310 - The Secret Processes of Slow Rust and Nitre Blueing

Many of the finest guns in the world are blued using the rust blue process and it is mandatory for soft soldered double guns.

Nitre blue is a process involving heating the parts in a crucible with the appropriate salt.
 
A professionally done finish using these methods will fetch $300 and more! In the past, this information has been limited to a handful of gunsmiths.

In three hours, Gene Shuey reveals step-by-step these little-known processes. Do not miss offering this profitable service to your clients.

The Metal Finishing and Hot Caustic Blueing Course previously listed is a prerequisite and should be viewed prior to this course to fully understand the metal preparation process