BLACKHORN 209 POWDER IN STOCK NO FURTHER A MYSTERY

I've a CVA optima in chrome steel. I even have the black horn 209 breech plug. I load one hundred grains by volume of Blackhorn 209 which has a 250 grain Barnes bullet. I have found that you really ought to use a great primer. Usually do not utilize the primers produced for black powder as this isn't black powder. I utilize the CCI magnum primers o