This may be a little extreme....
...But I take the nipples out every time.
I bought a pack of brushes from Horrible Freight for a coupla bucks. I run one of those brushes all the way throught the chamber and out through the hole in the cylinder that the nipple threads into. I do this while Mrs. Doc Hoy is at church, so she doesn't catch me washing revolvers in the kitchen sink.
See we have an arrangement. I don't ask her what the preacher said, and she doesn't ask how long it took to clean up the kitchen.
Actually, I already pretty much know what the preacher said. Just about every time I heard him, he was taking a stand against sinners. I figure I was unwelcome, so I make myself scarse during divine services.
My reading of history convinces me that most bad government results from too much government. Thomas Jefferson