See my sticky post at the top of this section entitled, "How to properly use a cap and ball revolver."
This will answer many of your questions.
One very important thing to remember: After using these revolvers, they will need to be cleaned the same day. Rust can easily set in overnight, depending on the humidity.
Cap and ball sixguns are high maintenance guns. They're not like your Glock, which you can fire and clean the following week.
More cap and ball sixguns have been ruined through neglect of cleaning than any other thing, I'd bet.
Both disassemble into major components quite easily, for basic cleaning.
Eventually, depending upon use and the humidity in your area, you'll need to totally take them apart down to the last screw and part, and scrub those parts in hot, soapy water.
Rinse, place the parts in a shallow pan, put the pan in a low oven (150 to 200) with the oven door cracked open a bit. This will drive out any moisture. Lubricate with olive oil and reassemble.
Do NOT use petroleum products with any black powder gun. Black powder, when mixed with petroleum products, often creates a hard, tarry fouling that is difficult to remove. Avoid WD-40, axle grease, 3-In-1 oil, BreakFree CLP and other petroleum-based products.
Use natural lubricants such as Crisco, olive oil, lard, beeswax --- and even bacon grease in a pinch.
I'm probably reiterating what's in my post, but I can't emphasize cleaning and proper lubricant too much.
Keep both guns. You'll get addicted and later regret you got rid of one. Hang onto it for at least a year, or 10 sessions at the range, whichever come first.
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