Can you guys help me figure out my next step? All reloads are 3.405" COAL for my rifle, just off the lands.
May 1, 2019 I loaded FL sized brass IMR 4831 53.5gr, 54.0gr, and 54.5gr. I got 0.81" (53.5gr), 1.76" (54.0gr), and 2.73" (54.5gr) at 100 meters.
Ok, so I try my uncle's RCBS NS die...