For your 7mm-08 inside 300 yards, this is not a problem for any of the major brands. You have plenty of speed.
For the Best All-Around Performance (Deer & Elk)
Barnes VOR-TX (Often with 120gr TTSX or 140gr TSX)
When you have absolute, unshakable faith that your rifle and cartridge will humanely take the game when you do your part, it removes a massive variable of doubt from your mind. For many hunters, especially those pursuing large, tough game like elk, moose, or bear, a .30 or .35 caliber cartridge...
Choose the 7mm PRC if you want max performance with modern convenience—factory rifles, ammo, and loaded with high-BC bullets right off the shelf. It's a no-fuss, modern magnum.