Jim Congrats on your new Baby You have just bought one Excellent Rifle :yeah: , I LOVE MY KNIGHTS I have 4 Extremes , 1 wolverine , and all shoot awsome . Try this load 100gr 777 Harvester (green) Crush rib Sabot and a 44cal .430 300gr XTP mine shoots this load great .75" - 1" groups @ 100yds. Another one is 100gr 777 Harvester CR Sabot and a 44ca .429.5 300gr Sierra JSP Awsome !!! :yeah: