I enjoy shooting my T/C renegade a lot. I've gotten the blackpowder bug so bad that I packed it all through centerfire deer season this year.
Mine shoots 75grns Goex under a .530 RB with a .015" patch with either Hoppes for blackpowder liquid lube (my target and rendevous choice) or wonderlube (deer hunting load).
It shoots a Hornady GPB in 425 grns over 100 gr of Goex the best for my elk load.
I didn't even shoot any of my centerfires this year, other than my
7mm/08 to verify zero for my girlfriend to use.
It will, however, be quite a while before I try to take any game with a hawk or knife, lol. I'm happy just to get them to stick. Black powder shoots sure are fun to go to though, my local club has one a month.