Since I haven't seen a coherent reply to your question. The difference would be the 45 LRH only will allow 12o grains of 209 vs 150 grains in the paramounnt. There would be a difference in velocity. You'd just need to shoot the LRH 45 cal and determine its velocity and then use a ballistics...
>I don't have a ton of
>knowledge on muzzleloaders so I
>figured I'd ask here where
>someone might know the answer.
>So my brother in law
>has a paramount and it's
>an awesome gun. Shoots way
>flatter, faster and accurate than
>my .50 does. Which got
>me thinking, could I get
>the same...