I've own Renegades in 50 and 54 and a Wht Mtn Carbine in 50. Great guns, shot a pile of deer with them.
Just bought a Remington Genesis when Cabela's was giving them away for $100 after rebates. It's no T/C but it shoots very well with Hornady FPBs and 100 gr Pyrodex. Shot 3 this year with it.