Metal Hardness and Finish

[kurusu]

Originally Posted by ithacaartist

The grip screws aren't that hard, and if someone attempted removal in their obviously rusted-in condition without soaking them in penetrant first, it's not much of a mystery why they're both twisted off!

The pistol appears to be in "as found" condition. Unless it was found more than once, I think no one tried to remove the grip screws, otherwise they most likely wouldn't be there anymore.