I had the TC Firehawk when I first started out. Terrific gun and the same barrel as the Thunderhawk. Mine was a .54 and I never once experienced a misfire. Killed several muleys with that great rifle.

Best load was 110 Pyro RS with a 535 No Excuses Conical. Kicked hard enough to knock your fillings loose, but sure was ACCURATE. Also had good success with Nosler 250 -260 grain Bullets loaded in the Red .54 Sabot. I miss that old gun!