Just an ideal:
I load 150 Grn LSWC with 14.5 grns of 2400 to 1328 out of my 4 in Model 28.
I run the same bullet through my Marlin '94 at a tad over 1900.
I forgot what that load does out of my 6 in Model 27 but I do know it raises heck with bowling pins.
CPT USAR Ret
USAMU Sniper School Oct '78
Distinguished Rifle Badge 1071