Arguments? I thought they were discussions. Heck I'm as opinionated as they come but even I learn a thing or two now and then.

I'll still take my 77gr SMK's, if I need something bigger it's gonna be much bigger, like a 243AI with 85gr TSX's grin

Here's some pretty solid info btw, I wonder how the 100 gr would match up?
http://www.gandrtactical.com/images/archive/5_56mm_military_info.pdf