You will have to do load development again.
I would start with the same COAL that worked with the other powder and go from there. You could try to aim for a similar velocity and see if it works out,...
Type: Posts; User: ChrisW
You will have to do load development again.
I would start with the same COAL that worked with the other powder and go from there. You could try to aim for a similar velocity and see if it works out,...