FX Panthera 500 mm slug and pellet tune

Finally figured out what tune the 22 grain hybrids liked. Macro 16 micro 1.5 and 18 clicks and 132 on regulater. Six 5 shot groups averaged .508 with the speed averaging 933 fps.
25.39 redesigns liked 17 on macro and 2 even on the micro. I have shot several groups in the .300 to .400 range and it likes 915 fps. Orange dots are pellet groups. Shooting black sharpie dots with hybrids . All groups are at 50 yards

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have you tried 23 grain NSA? They shoot awesome out of superior liner at just about any speed, easy sub MOA.
No I haven't. I really wanted to get the hybrids to group well. I have a taipan vet long that shoots them as good as the panthera but at 985 fps. It has a 700 mm barrel. I am going to shoot redesigns out to 50 yards for squirrels and slugs beyond 50 for pesting. Out to fifty they both shoot the same poi..one ammo for both rifles.