Get some Speer 125 gr. TNTs and load over 49.5 grs. of Win 748. I found that going with a half grain more powder didn't make it run any faster and opened groups. This load runs about 3077 ft/sec. from a 24 inch barrel and drills tiny five shot groups. Since the bullets are short, you end up with a loaded round measuring 2.765 inches or so to gain adequate case neck support. The longer 125 gr. Nosler Ballistic Tip can be seated out further. Sierra 125s are also pretty accurate.