BHN for RCBS 200 35 Fn

[drw]

What should the BHN hardness for a RCBS 200 FN bullet for the 35 Marlin with a 1:16 twist microgroove barrel??

[454PB]

I use 12 BHN up to 22 BHN, it doesn't matter much with a gas checked boolit accuracy wise. Hunting is a different matter.