I'm shooting a .308 FN Patrol Bolt Rifle with a Krieger barrel, AAC Cyclone, Weaver Tactical EMDR. With the suppressor attached I'm getting groups in the .5 - .3 MOA range. When take the suppressor off the group shifts 7 o'clock about 1.5" (normal POI shift), but the group opens up to 1.5-2"...