I found a noticeable POI shift using the bayo strapped to the barrel of my Tikka T3x CTR 20" barrel, 6.5 Creedmoor in a KRG Bravo stock.
With the bayo "on" my group was 1/2" high and 1/2" left and the 3 shots strung horizontally 3/4". With the bayo "offset" on the mount, I so no noticeable POI...