Jim Taylor
In my old Stever double 12 ga. I used a round ball ..
Thursday, November 19, 2020, 21:35

It was .720" diameter and weighed about 580 gr. cast of wheelweights.

Loaded with 28 gr. of Unique they ran a bit over 1400 fps.
Penetration was astounding.

It was awful hard on the shoulder though. I could not imagine shooting something like that in handgun!