45.5 grains of H4831 SC with a 140 Nosler Partition @ 2.780 shoot 1/2" groups in my Sako 85 Finnlite
Well, my .260 Rem likes a very similar load, but the bullet is a 140 gr. Speer Hot-cor. Shot it to confirm last week and got a 3/4” group at 100 yards.
