Mobil 1, Dexron 3 ATF, Lucas Tacky Red grease, or Kroil depending on the situation. The old standbys are 3-in-1 oil, old formula Hoppe's #9 (love that quart bottle), Birchwood-Casey Bore Scrubber, or Bore Tech Inc Eliminator Bore Cleaner (not impressed).
What is important is to keep your guns clean, not so much what you use to get them clean. Anything is better than red Scotchbrite and old coffee grounds.
What is important is to keep your guns clean, not so much what you use to get them clean. Anything is better than red Scotchbrite and old coffee grounds.