I can find Norma MRP and 217. My question is how many ppl have used it for there magnum rounds. I will be reloading 7mm RM and a 28nos, but any experience with these would be good info
I have used both. N 217 in my 30/378 and MRP in my 257-270-and 7mm Weatherby mags. In my 7mm which is similar to the 7mm Rem is was the best powder I have tried. Great velocity and accuracy with both 145 Barnes LRX and the 175 Hornady Spt. JME
Just checked my notes and I also used N-217 in my 7mm Wea with good velocity and MOA accuracy.