Huey
Keep in mind the 50-70 is 152 years old...
Friday, September 07, 2018, 12:33

So tolerances have changed through the eons. Original bullet diameter was .515" and since changed to .510".

Dealing with these fine custom guns worn tolerate .005" oversized ammo.

This was straight up my lack of research. Just shot the gun and it groups great. Just another lesson learned.