I played with the Cast Performance 220gr in both of my 10’s and wasn’t happy with them. They never penetrated in a straight line, always veering off course a couple inches into whatever I was shooting. The 220s are ridiculously long and I don’t think most guns are properly stabilizing them. I think I have a couple hundred of the 220 on my shelf if you want to try some.
For comparison, these are unfired and recovered bullets shot into 20% gel blocks. That’s a 200gr from Montana Bullet Works, a 152gr bullet I had Hammer make for me, the Cast Performance 220gr and a 180gr XTP.