Leupold Mark AR 1-Piece PS Mount with Integral 30mm Rings AR-15 FT Matte

There are two common issues when mounting scopes to AR-style platforms - getting the right scope height and the eye relief. The Leupold Mark AR family of mounts solves both these problems while providing the most rock-solid mounting solution in the business. Combine that with ease of a one piece mount and you have the perfect match to that precision Leupold scope. Space between rings is 3.46".Specifications and Features: Country of Origin: United States of America Elevation: None Extended: Front Finish: Matte Height (Receiver to Top of Base): 1.4 Inches Material: Aluminum Piece: 1 Style: Picatinny Tube Diameter: 30mm