I have looked at the info in Quickload and various resources, and judging by my expertise with it, I don't see why It will be any more difficult on barrels than H4350. N555 won't heat up the barrel as promptly as H4350.With "Really minimal" array time, This is actually the best group I've gotten so from Superformance and 129gr SSTs.Enable’s dive
The Greatest Guide To Winchester powder overview
4gr - 5.2gr max of W244. I'd be relaxed with loading it down some far more. Just go down .5gr at any given time and "load to recoil". That is what I did While using the .forty one Magnum when I was in search of minimized electric power hundreds.The great deal of W244 I've is a little slower than W231 but usually extremely identical. You dont say wh