Got to the range today. Temp was 45 degrees. Shooting rounds to start off just to see where pressure shows up. Using IMR-7828SSC and 115 Bergers .010 off the lands. Started with 42.0 and worked up to 46.0 in .5 increments. Flat primer right off with 42.0 gr by 43.5 showing tit from ejector hole...