Scopes are only as good as the rings they are mounted in. Seekins Precision MXM (Monolithic Extended Mount) One piece Scope mount is the best available through superior design, precision machining and obsessive attention to detail. Built to the 1913 Picatinny Specification from 7075-T6 Billet Aluminum, these Seekins one piece scope mount are available in various tube diameters to accommodate a wide range of scopes. Don't trust any less than the best on your precision rifle build, go with Seekins Precision!