I've a CVA optima in stainless-steel. I also have the black horn 209 breech plug. I load 100 grains by volume of Blackhorn 209 which has a 250 grain Barnes bullet. I have found that you actually ought to use a superb primer. Do not make use of the primers built for black powder as this is not black powder. I make use of the CCI magnum primers only.… Read More