My nitre bluing set-up.
Reuseable stainless steel wires with like sized screws in place.
Stainless steel tank (with lid) on propane burners (2), wires in tank and thermo steady at 600*.
Completed nitre blued screws and small parts to the left side of completed rust bluing.
All parts for a custom Hagn actioned .30-06
There are still two benches open for Metal Prep, Rust & Nitre Bluing class the last week in June, in Montana just when the rivers should be coming down to fishable! My work shop in located 1/4 mile from the Famous Yellowstone River~~