Hail Hydra. MGI Multi-caliber AR

    MGI made an AR that is multi-caliber. So what, many other companies have a multi-caliber AR. Well this can switch from 9mm – 7.62x39mm – 556 within minutes and without any tools. Check out MGI for more info.

    Nicholas C

    Steadicam Gun Operator
    Night Vision & Thermal Aficionado
    Flashlight/Laser Enthusiast
    USPSA competitor

    Any questions please email him at [email protected]


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