I will be going to CO next year for a cow elk hunt. I have a .50 and .58 dedicated roundball guns. They are my preference for this hunt as CO only allows open sights in ML season. Otherwise I'll have to take a scope off one of my inlines and get a peep sight etc... The RB guns already have peep sights. I'm thinking of casting harder RBs (92/6/2 or range scrap which is pretty hard) to allow max penetration. I use a .562 mold for the .58 and have access to a .485 mold for the .50 and I shoot with very thick patches. I could just go to a slightly thinner patch and use the hard RBs for max penetration. My heavy hunting load for the .58 is 110 gr of FF Swiss down a 28" bbl. for the .50 it is 100 gr of FFF Swiss down a 28" bbl. I should think this is suitable for my favorite rib/lung shot under 75 yds. I have killed 100+ whitetails with these loads but this is my first trip west. Is this suitable or should I just start equipping one of my inlines for the trip? Thanks all! 10 ga