.338 Norma Mag Reloading Data

Crazybaby13

Private
Minuteman
Feb 9, 2024
2
0
Wyoming
I’m looking for some input on load data for the .338 Norma Mag. I’m running lapua brass, Berger 300 grain hybrid OTM Tactical projectiles with Vihtavuori N570 powder. Any feedback at all would be great, I’m running a Barrett MK-22.
 
 
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