My 7.7" Krieger 22-250AI(fluted #4),shoots Hornie 75 HPBT's,'Max and ELD's in the low .3's with '15. Hint.
What Reupold scope are you using? Mounts/rings? Stock? Brass? Dies? Hint.
If groups aren't round,your rifle is screaming "MECHANICAL!". Hint.................