Winchester 129 grain power point.
CEB 125 grain maximus.
Berger 156 grain EOL
(I did take a MOA out after the first group).
Still working with factory loaded ammo.
If it’s a half of a packer brisket, you are gonna need to turn it up, just my opinion, to break down fat I know you like yours rare, but, brisket is done at 200-205.