I was shooting my knight mk95 last wk. 75yds overlapping holes with 90gr T7 fff w/285 barnes. moved target to 100yds then hit 4in low 6in left swabb between shots next one 6in left 4in high back to 75 overlap again then out at 1oo no consistency?? swab between shots, light wind from sw temp 27 deg shooting south to north ???