Little confused did you shoot Fed loads or Rem loads.. Really dosent matter both loads suck... Try some Win High Velocity #5 turkey loads and a Remington super full extended turkey choke
KSC I really don't want to be negitive hear but that is not a good pattern for a turkey gun[

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At 20 yards your pattern should be so tight that you would have a hard time counting all the hits in the vitals
My gun will obliterate a turkey target at 20 and 30 yards.. My 40 yard pattern is better than that...
I hope you get the bugs worked out