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    AT3 Tactical AR Academy

    Co-Witness Explained: Absolute vs Lower 1/3 Cowitness on AR’s

    Co-Witness Explained: Absolute vs Lower 1/3 Cowitness on AR’s

    Simply put - co-witness refers to the alignment of your iron sights with your optics. If your irons and your optics are both sighted in, you would expect them to be aligned (co-witnessed) with each other when you line up your shot.

    This is the basic concept, but in reality it’s a bit more complicated, because there are different varieties of cowitness that you can use.

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