The best price I can find 1858 Pietta Conversion Cylinder

[Bullseye]

Bullseye, now you are showing your age!! (Ha ha, he he !!)
But, heavier bullets lead to more recoil which leads to increased barrel jump which leads to higher poi.

Mike

Thanks ... for that simple explanation. My hold was probably too limp on this revolver then as well.
After more practice and a bit of experimentation, I will improve my shot placement.