I have a German mak with a minty original finish (very dark, nearly black, blued carbon-steel) with one flaw: a small but noticeable scratch on the slide (and no, it was there when I bought it ). Normally I would not consider messing with the original finish on a collector piece, and I may well not do so with this one either. However, if it's possible, I'd like to find a way to lay down a tiny amount of cold bluing within the scratch to both darken the metal and to reduce the risk of rust (I know, oil should suffice, but still...)
I've attempted this before on a "beater" gun, with awful results. I've tried a Birchwood Casey pen, paint-on cold blue solution, and the good old Sharpie. In every case, I end up with a nasty mess on the finish surrounding the scratch, and if I remove that, the finish in the scratch comes off as well.
Am I just not doing a fine enough job of (somehow) limiting the solution to the interior of the scratch, or is there just no good way to fix a scratch short of a complete refinishing job?
TIA
I've attempted this before on a "beater" gun, with awful results. I've tried a Birchwood Casey pen, paint-on cold blue solution, and the good old Sharpie. In every case, I end up with a nasty mess on the finish surrounding the scratch, and if I remove that, the finish in the scratch comes off as well.
Am I just not doing a fine enough job of (somehow) limiting the solution to the interior of the scratch, or is there just no good way to fix a scratch short of a complete refinishing job?
TIA