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  • Absolute Co-Witness or Lower 1/3 Co-Witness? - Vector Optics US Online Store

    Absolute Co-Witness or Lower 1/3 Co-Witness?

    Absolute co-witness means that red dot sight and iron sight align with each other. The iron sight and the center dot are at the center of the window.

    Lower 1/3 co-witness means the red dot sight is settled over the iron sight. The iron sight is at the 1/3 of the window.

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