RE: reloading a 300 Ultra-Mag
I had such high hopes for the accubond. This bullet gives me alot of flyers for some reason in my 300RUM. But here is my favorites. None are max, as I never find the most accurate at max. But all produces less than 1" groups at 100 yards for me out of a krieger barrel 26".
180gr Barnes Triple X
215M Primer
88gr RL25
3.62" COL
180gr Nosler Partition
CCI 250 Primer
93.5gr H1000
3.6" COL
190gr Matchkings
215M Primer
94gr Retumbo
3.67" COL