One trick I learned with my .300 WM. I worked up RL-22 loads for the 180 NBT and 180 NAB. They both have the same shape, same B.C. and same POI in my rifle, one elevation turret for both. I can choose bullets according to the critter I'm gunning for. I found that the NBT's were a hair more accurate than the NAB's, both shooting extremely well.

DF