I finally jumped on the slug bandwagon and boy did I spend a lot of money for some terrible accuracy!
Can you validate if you're having the same experience? Or if I'm missing something, I'm happy to hear any suggestions.
Summary: After some pretty extensive testing, the best slug groups are 200% larger than my average pellet groups.
My benchmark target is at 75y. I can consistently get 1" groups at that distance with various pellets. On good days, 1/2" groups are common.
The very best slug performance I've been able to eek out is with the .22 .217 25g JSB Knockouts. Those groups are inconsistent and average 1.5-2".
The slugs that don't perform so well produce outright hysterical groups. Like 5" at 75y!
I understand slugs like higher velocities so I've focused most of my testing in the velocity ranges between 950-1050fps.
I've tried lubed and dry. I also tried several combinations of reg pressure, hammer spring tension, and valve travel limit on the FX rifles.
My objective: The local benchrest match has 3 classes (low power pellet, high power pellet, and high power slug). I'd like to find a slug setup to allow me to shoot the slug class competitively.
I dont think finding a reasonably accurate slug combo should be this hard (or this expensive). I'm on the ragged edge of giving up on this whole slug thing.
Thanks for sharing your thoughts.
Slugs I bought:
.30 50g Knockouts
.22 25g .216 cal Knockouts
.22 25g .217 cal Knockouts
.22 30g .217 cal HN
.22 23g .218 cal HN
.22 FX hybrids
.22 25g .217 ZAN
.22 30g .217 ZAN
.22 -> A couple varieties of Neilsen slugs
Rifles I tried:
FX Impact 22 (smooth twist, superior liner, superior heavy liner)
FX Impact 30 (smooth twist, superior liner, superior heavy liner)
Taipan Mutant 22 (CZ barrel)
Velocities tried:
850-1050fps