243 100 grain Nos partition
#21
Typical Buck
Thread Starter
Join Date: May 2005
Location: northern colorado
Posts: 749

I already use 40 grains of IMR 4350 for the current load. I think I will try 42 grains with that nosler partition to make up for it not being a boat tail.I know it isnt exact, but maybe it will be similar in drop at 200 to 300 yards. EJ