I had an original and a repo. the original was a 50 the repo a 45. I used a lee 45cal mini ball mold and 65 grs.if memory serves me. mine had an evil trigger pull the original was ok I used a 50 mini cast from a lee mold and 70-75 gr, of 3f they shoot ok deer at 100yds once i did'nt mess with the 45 a bunch the sights on both stunk. they wher to give to indians as trade guns for hunting and made up by H&R in the late 1800s from surlus musk parts . I for get my round ball loads
Foggy