This is pretty much why I tend to leave my chambers dry, though I used to swab them down with Eezox after the season ends, but now that Eezox has been knock off the pedestal, I might be switching to something else.
Same here, but more so because they refuse to do busy with NYS Government agencies due to Gov Cuomo's remarks about banks in NYS to stop working with the firearms industry, but that's a subject for another thread.