Muzzle Velocity causing vertical dispersion at long range is common knowledge, but what about BC variation from shot-to-shot? This article by Bryan Litz will be of interest to high power and precision rifle shooters.
If there was a feeling of déjà vu at the awards presentations during the 2008 NRA High Power Rifle Long-Range Nationals, it might be because many of the champions had been there before.
Using a (mostly) factory Savage rifle, Wise went three for three from a cold bore at 2,158 yards. His record-setting load included Lapua brass and Berger 300-grain hybrid bullets.