“Is there a pic of this thing?”
They look something like this: http://www.hornady.com/store/50-Cal
Judge dufus said “ well that’s not a musket ball” even though it was still intended to be fired from a muzzle loader and found the guy guilty of possessing ammunition for a gun he WAS allowed to have in DC.
Not just allowed to have in D.C., but pretty much the one type of gun you are allowed to have anywhere in the country, under Federal court rulings.