RE: I need some professional help
If you want a high quallity gun with a really good warrenty that has a standard load that usually shoots a minute of angle if the shooter can.
Triumph
Nikon Omega
Blackhorn 209-- 100- 110 -120 gr try and use the one that works best for you.
Short black Harvester sabot.
250 gr SST or Shock Wave
Win 209 or CCI 209