So the powder I’m using is no good? I’m curious I’m figuring this out myself and I am not the smartest creature to walk on this planet.You don't really mean #11 musket caps. You want #11s or musket caps. They are not the same. I will guess you want #11. Crater Fireworks has some RWS which I have used a lot. They work very well.
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Black Powder Wholesale, Black Powder shipper, musket caps, Crater Fireworks, Blasting & Black Powder, Mineral, Illinois, Jon Blackert. The powder Guywww.addictedtoblackpowder.com
Stick with the Swiss. Whatever granulation you got, it's better than anything Pyrodex. Very carefully pour the Pdex on your garden or down a gopher hole. Do not ever put it down a muzzle. 10 lbs of Swiss will last a couple of months if you don't shoot a lot