RE: 243 100 grain Nos partition
Irarely give out exact loads, as what works fine in my rifle may not in yours. There's a zillion loading manuals out there full of excelent load data.
My fitth edition Nosler loading manual gives a starting load37.5 grains ofIMR 4350 for the 95 and 100 NP's inthe 243 Win.
Drilling Man