I have 100 brass cases made by Australian Defence Industries this side of the pond, and I can only cram about 45gn of Varget into the cases that weigh around 185 grains. So considering that case capacity equals pressure, I should be OK. I'll run them through the Chrony and see. Anyone ha 308 brass that heavy?

Last edited by triplecanopy; 09/07/23. Reason: spelling