It is being used in the 243 and 243 AI but typically with the heavier bullets (over 100 gr). The reloading manual from Alliant doesn't show any loads with R26. Where did you get your data?
It is being used in the 243 and 243 AI but typically with the heavier bullets (over 100 gr). The reloading manual from Alliant doesn't show any loads with R26. Where did you get your data?