Learn how to use your rifle's gun number to make fast and accurate wind calls out to 800 yards.

Watch Caylen as he works out the wind call for three different targets from 500 to 700 yards using a 308 Winchester.

Gun number is simple, but it takes practice to get it right. If you want to learn more on Gun Number, head over to our social network at www.moderndayrifleman.com

You'll find a super awesome community of discerning shooters there, as well as our monthly training subscription service and all of our digital masterclasses.