Can you use triple 7 in a C&B revolver?Due to the scarcity of Black powder .Im not knowledgable in BP firearms ,Like most of us looking for Funs that are under Trudeaus radar for the time being.Picked up an original 1858 and want to fire it.So can I use Triple 7 FFFg in it?How many grains?Ect Its in 44 of course Also have a pocket in 31.Dave