Re: .338 win mag problems
Rifles have individual tastes. Switch bullets, switch powder, switch primers, change OAL, change powder charge, etc. etc. etc.
Loaded for a 338 win mag that was a problem, a Sako Finnbear. Finally got it to shoot OK with IMR4831, Fed215 primers and 225 gr TSX's.
If you can read this, thank a teacher.......if you are reading this in English, thank a soldier.