Patent Pending Dual Quick Detach levers and is constructed from 6061 T6 aluminum for a lightweight and rigid foundation. Steel threaded inserts ensure steel on steel contact between all threaded interfaces, and MSR Ideal Height helps the shooter maintain a proper cheek weld and shooting position with any optic on flat top guns. The QDXSKEL gives you a generous forward cantilever for modern scopes while reducing weight with its skeletonized design, and the Return-to-Zero performance that WarneA(R) is known for.Features:Patent Pending Dual Quick Detach levers for fast installation and removalLightweight, Skeletonized aluminum body and caps to reduce overall weight without sacrificing reliability.#8 Torx style fasteners with steel threaded inserts to prevent stripping.Extended design provides over 2 inches of forward cantilever for additional eye relief.Places the optic at the IDEAL HEIGHT for MSR and similar style platformsDesigned and MADE IN USA For the best selection of Modern Sporting Rifle Parts and Accessories, shop Palmetto State Armory!