The aluminum 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. Leupold’s tactical Mark IMS series is our integrated mount system that's designed specifically for use with AR’s, IMS mounts features a forward cantilever design, placing your scope forward on the rail to provide you will a full f
