I will be loading 140 NPTs, in mine, a VERY choice, full custom 6lb. scoped sts/synthetic "mountain rifle" on a four hole Mod. 7 action.

I do this based on decades with various 7x57 rifles, loading the 140 NPT over either IMR or H-4350. I have two customs in this fine, old round and find it "perfect" for BC deer and would shoot Moose with it or the 7-08, a recent enthusiasm of mine.