Went to range yesterday with some retumbo and Berger 156. Adg brass virgin, fed primer. These were results. I was just checking pressure and speeds, 59-59.3 just starting to get slight ejector marks and ever so slightly flattening of primers. I might push a little further but these speeds are...
So I have a fierce rival carbon xp 24 in barrel waiting on delivery. I'm trying to get to 2950 fps with Berger 156 eols. I have n570 h1000 and retumbo on hand. Anyone have data that they have gotten that fps with these powders? I'm at 600 ft elevation