..tenderfan,

I've had my best luck with Accurate 1680, 38.6 grs., Hornady 220 RNIL, WLR primer, in all of my 375 WCFs ( 12" MGM, 14" T/C, Savage 99, Ruger #3, Marlin 375, and Win 94s ). Barrel lengths vary from 12" to 22". Group size averages approx. 3/4" @ 100 yards, assuming, I do my part.

Doc