First however, I did an internet search with this question: "What is clean .22 ammo?" Found an interesting TheHighRoad.org discussion back in 2011: https://www.thehighroad.org/index.php?t ... mo.575970/ Many similar responses to this thread's Q, "Clean burning .22 LR ammo?" surprised me. These Folk said quit cleaning your .22 bore so often; it's not needed.
This representative post really piqued my interest:
I know there are many opinions about cleaning a rifle. Just wondering what you Henry Folk think of the approach to clean less; not very often?"Don't clean that barrel unless you need to. Twenty-two ammo is lubed, the barrel is well protected against rust and leading in normal conditions, and the fouling doesn't hurt a thing. I read that Eley, the maker of the finest target ammo in the world, shoots tens of thousands of rounds through their test barrels for accuracy testing without cleaning.
I have some highly accurate .22s and rarely clean the barrels. They are fine. I wipe off the outside of the barrel and action. I also occassionally clean reachable parts of the inside of the action with Q-tips. When doing so I pay particular attention to the bolt face and extractor."
Thanks...PT7