Leupold 176889 Integral Mounting System Mark IMS Black Aluminum 35mm Tube Picatinny Rail Mount Bolt Action 20 MOA

Leupold 176889: 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 your AR\'s MIL-spec 1913/Picatinny rail and any scope with a 35mm maintube.