oldpilot
Well-Known Member
I am out of Norma 217, does anyone have some they want to sell? It is the most accurate powder I have found for my magnums.
I was using ql to figure it out, but still not sure? With charge weight it was the closest match. Still not 100% when it comes to ql though.Could it possibly be mrp ? Nosler lists that powder in volume #9
Using ql and inputting it as mrp is a possibility, but 100fps slower than advertised on the box. With a 26" barrel it's about 50 fps less. Per Norma's website stating 660mm barrel (25.98") could put it in the mrp realm?Could it possibly be mrp ? Nosler lists that powder in volume #9
I know what you mean, I use in both of my 6.5-300 Weatherbys and accuracy is fantastic. I can get 100'/s more velocity out of US869 but the groups are .8 inches and they are .3 with the Norma 217. I have some Winchester 780 Supreme that I want to check out as well. It is great in my 7mm and 300 Weatherbys. They look the same under a microscope, makes you wonder.I wish I could find some more too. Down to 4 pounds and it is the most accurate powder in my 6.5 prc with the 156 berger