Barnes generally won't because of the relief grooves in the shank of the projectile,
The Nosler E-Tips don't have grooves & they have along bearing surface so they will definitely increase...
Type: Posts; User: Kiwi Greg
Barnes generally won't because of the relief grooves in the shank of the projectile,
The Nosler E-Tips don't have grooves & they have along bearing surface so they will definitely increase...
Hodgdon have data
https://www.hodgdonreloading.com/reloading-data-center?rdc=true&type=54
Looks like 44-45 grains would be a good place to start