BLACKHORN 209 POWDER IN STOCK NO FURTHER A MYSTERY

I've a CVA optima in stainless-steel. I also have the black horn 209 breech plug. I load one hundred grains by volume of Blackhorn 209 using a 250 grain Barnes bullet. I have found that you really should use a good primer. Will not use the primers created for black powder as it's not black powder. I use the CCI magnum primers only. In no way had a