Looking for help with custom load.
Currently using Lapua Brass, Sierra 175gr BTHP, IMR3031 41.3gr, CCI 200, 2.796 OAL Crono @ 2630 out of a 700 5R 11.25 twist with 20in Barrel.
Noticing some bulging of the primers after shot but no seeing anything in the cases. I am currently using the IMR...