Originally Posted By: gunman
Old barrels with many rust spots and surface unevenness's may look better cleaned up to a bright coin finish so a slightly subdued black will cover a multitude of faults .

A fellow I know polishes up to a bright 320 and then takes a mild Scotchbrite pad to it to matte the finish back down. I'll have to ask if a subdued black is his objective, like you describe.