Absolutely, its called patina, looks of being used and not spending its life in a safe. Just my opinion, if folks are so worried about wear-scratches-dings-dents then just buy them, place them in the safe and sit back and admirer them and DON'T TRY TO REMOVE THEM FROM THE SAFE-POSSIBLE DAMAGE COULD OCCUR IN HANDLING
A (bad) scratch, like that mentioned in the original post is not patina. From Wikipedia:
On metal, patina is a coating of various chemical compounds such as oxides, carbonates, sulfides, or sulfates formed on the surface during exposure to atmospheric elements (oxygen, rain, acid rain, carbon dioxide, sulfur-bearing compounds), a common example of which is rust which forms on iron or steel when exposed to oxygen. Patina also refers to accumulated changes in surface texture and colour that result from normal use of an object such as a coin or a piece of furniture over time.
Wear from long-term use is one thing, as is holster wear (seen in a lot of the police trade-ins many of us have bought over the years). But, what some of us call
IDIOT MARKS, that come from accidental mis-handling , are generally viewed differently -- and are not as easily tolerated as the "character" the finish of a gun can acquire from long use.
Patina and some wear can be admired -- scratches just say, "Ooops, I did something I shouldn't have done..."
.