http://i15.photobucket.com/albums/a380/lonewolf5347/P1040007.jpg
My renegade flinter 54 cal shoots a stiff load
95 grains of goex 3F hornady RB 230 grain on a good day from the bench can put 3 shots all touching at the 100 yd target.
I think the 54 may have a distance edge over the big 58 cal.but up close the 58 has to pack a hard hitting ball.