3 thou change in bullet seating depth can make a big difference in group size in an "accurate" rifle, I'm talking 1/4" or less agging rifle here.
If a rifle is only grouping around 1/2 - 3/4" then...
Type: Posts; User: 19Badger
3 thou change in bullet seating depth can make a big difference in group size in an "accurate" rifle, I'm talking 1/4" or less agging rifle here.
If a rifle is only grouping around 1/2 - 3/4" then...