Leupold 176915 Integral Mounting System Mark IMS Black Aluminum 34mm Tube Picatinny Rail Mount

Leupold 176915: The Mark IMS family easily eliminates the two most common issues faced when mounting standard riflescopes to AR-style rifles; scope height and eye relief. This model is designed to fit AR\'s MIL-spec 1913/Picatinny rail and any scope with a 34mm maintube.