I did a deep clean on Super Nova 26" and tried a few diff shells. Best one yet is 3" Win. Supreme HV 4 shot at lasered 40 yrd it was about 50 degrees. POA is dead on at 20yrd and as you can see a little high at 40yrd.
Tried Loads
Win Sup HV 3" 1 3/4oz 4sht
Win Sup HV 3" 1 3/4oz 5sht
Win Sup XX 3" 2oz 5sht
Rem Nitro 3" 1 7/8oz 5sht
Fed Mag shok 2 3/4" 1 1/2oz 6sht
Kent Diamond 2 3/4" 1 5/8oz 5sht
Kent Diamond 3" 2oz 4sht
Hornady Mag 3" 1 1/2oz 5sht
I have not tried any 3 1/2" yet but thinking about going down that road
The Carlson ported choke ate these Rem Nitro wads alive!