160g partitions are very, very accurate. Check the Nosler manual.
This bullet is the sleeper in .277 caliber for big game. It has been used on everything up to buffalo in Oz and considerably more than once.
John
I like 'em because they look cool. They work well with heart/lung shots on scrawny whitetails too. When I go cruising on SPS I have to keep both hands on my wallet when I run into them, even though I've got a bunch on hand.