Way back in the olden days (1980) I sent guns to an outfit in NJ for cyanide recolor. Their color was very vivid and blotchy, not striped as you normally see. They said that they could do both types just by changing the quench. Also had to refit the barrels and such because of demension changes. It was also inexpensive, somewhere around 30.00.

I learn something every day, and a lot of times it's that what I learned the day before was wrong