Field Expedient Zeroing Of Your AR-15
BY Herschel SmithVia SOFREP, I had missed this tip by John Lovell. I like John and not only does he make useful videos, he seems to be a genuinely nice guy, unlike some of the trainers out there. At any rate, he makes use of height-over-bore to show you how to zero your carbine when you don’t have access to a 100 yard rifle range at that particular time.