Factory ammo Hornady match 225 gr
Athlon Aries 4.5x30x56
Mounts ant Warren
Shooting table with a lead sled
Barrel not touching
I have a begara HMR premiere. In 6.5 PRC shot 5 shots 1/2 “ on same set up
I just bought a bergara hmr wilderness in 300 PRC I when through the break-in process 1 shot clean for 10 rounds then 3 shot clean for 10 groups. I am getting 1”1/2 groups to some 2” out of ten groups 1 is 3/4” I checked to make sure nothing has loosened up on the scope or anywhere else I can’t...