:rt th
The slight misalignment seen in the bottom pic can be fixed too using a good torch, although I've never tried it on parts that have a "color-case"
finish like the Italians use.
I suspect the heat required to easily do so, would probably ruin the "color-cased" finish of your hammer/cock, and would certainly remove the actual "color-case
hardening" from a metal part that has had that particular treatment.
It's much easier to just put a "notch" in the top of the hammer/cock's nose.