THE 2-MINUTE RULE FOR FEDERAL 209A

The 209M M designation is for MAGNUM & is way hotter than. The 209a & without doubt will improve pressuresI’m liking this load I built With all the very same load data other than I’m using 16.8 of Clays and loading it with 1oz. Would that include or minimize force and velocity?I got my arms on some CCI 209 Magnum primers. I termed Alliant and s