Density Altitude, Does it Change Your Data?

Density altitude, what is it? DA is a combination of temperature, altitude, barometric pressure, and humidity. An easy explanation of this is that it basically tells you how thick or thin the air is. DA, is very important in long range shooting, but at what distance does it really matter? In this video, James Ferguson of XMTG shares with you what he has learned about DA in his time behind the rifle. For more information on training with James at XMTG, visit www.xmtgllc.com.