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. - The Mark AR mount features a 5 bolt design for a secure hold 3 lugs on the bottom any kind of recoil and a STANAG fit which means more contact area with the Picatinny rail for an exact fit. - Don’t leave your rifle systems accuracy to chance – the cost efficient Mark AR mount is the answer. - Punisher Tested and Verified - Lightweight Aluminum Design - Made in USA - Lifetime Performance Guarantee