Asking because I have seen lots of "new" guns/rifles that are not as resistant to rust compared to older rifles made earlier. Seems to me that metal quality is going down

what do you think?
i think this has less to do with metal quality and more to do with metal finish.
older guns were polished and deeply blued, this is a labor intensive process.
newer guns are bead blasted and matte blued, which is a much cheaper, less protective finish but saves the company a tremendous amount of production cost.
new gun owners eat up the new tactical low-glare stealth finish though, so its business as usual
i know every gun i'm going to buy from now on is going to be stainless if offered
same. i resisted switching to stainless at the beginning but now i love them. you dont have to worry about rougher handling of your guns since there is no finish to scratch off. i still oil and clean mine like my blued guns, but its no longer a stressful thing like when i come in from a day of hunting in the rain/snow with a blued gun im thinking
's**t s**t i need to strip and clean or its gonna rust'.
also, stainless barrels should be a bit more wear resistant than blued in addition to the corrosion resistant properties they possess that can also translate to longer barrel life. how
much more wear resistant or whether its even a
significant improvement is a highly debated topic by the experts... but most pretty much agree that its a 'better' material, even if its nothing to write home about. so thats good enough for me.
i especially like the 'Target Grey' finish on the Ruger rifles... IMO this is the next evolution of gun finishes. im not too fond of the mirror stainless finishes on many rifles but im willing to work with it if it means less maintenance and more durability... i just wish more manufacturers offered finishes like Target Grey. it seems to combine the best of both the stainless and blued worlds.