Per Quickload your goal should be a piece of cake with your powder at <54k
Is the barrel from the early 1900’s or from the 2000’s?
If it is a modern barrel I know some guys are loading to 60k vs 54k. I think there are loads for that in a magazine.
Some of us on this forum are running 250g Accubonds at 2700fps for reference. We are using a different power.
