The green may be mold from hunting in the rain.:


BTW, backspray bounce isn't limited to drilled and tapped topstrap revolvers. Note the baked on carbon about midway back on the cylinder of this no dash 617:


Only d&t blued revolver I can think of in my pile is a neglected 586 circa 1997. Barrel's too short for most of my current games, but maybe it just needs a mircoreddot to get back in the fray. See if I can burn the bluing off it, too.