Just ran some fast QL calculations.
54.5 grains water capacity, 2.360" COAL, 1.660" case length, 9.3WSSM at 61kPSI, 20" barrel -
286 grain Hornady SP @ 2000-2100 fps
250 grain NBT @ 2200-2300 fps
232 grain Norma Vulcan/Oryx @ 2300-2400 fps
193 grain S-B SPFN @ 2600-2700 fps
That, would work.
