The Wind S.W.A.G. is your answer to fast and simple wind solutions. Available in 7.62MM / .308 caliber; 168GR on one side 175GR on the other. Formulas from 100 to 1000 in one easy to read chart.
Made in USA of high density plastic with durable matte finish.
Extensively tested by Military / Law Enforcement personnel and proven with novice shooters.
Accuracy is within 1/2 MOA at any distance.