I bought this die for a rifle build that didn't happen. Die is brand new in box and wasn't used. The Mighty Armory GOLD MATCH is a Precision Match Series Reloading Die with a de-capping mandrel shaft and pin. One and done sizing. Comes with:
Mighty Armory GOLD MATCH 6mm Creedmoor Sizing...
My primary goal in annealing is to get consistent full length sizing. What I have noticed with certain sets of brass is that after annealing 70% of cases will be +/- .0005" of my target. 15% will be stubborn and not size and 15% will under size by .002-.004.
As an experiment I kept annealing...