The Warne SKEL Mount, is a Skeletonized AR one piece scope mount designed to be lightweight and rock solid. The SKEL is the newest addition to the Warne AR scope mount line. It&';s lightweight design makes it ideal for anyone who is trying to keep the weight down, while maintaining a rock solid connection between scope and rifle. You should notice a 30% overall weight reduction when compared to similar mounts in it&';s class, and the 1/2" tactical cross bolt nuts are designed to be torqued to a nominal 65 in/lb.Specifications and Features:Warne Scope Mounts XSKEL1TWSkeletonized One Piece Scope Mount1" Tube Diameter ScopesUltra High Height 1.435"Lightweight 6061 aluminum body#8 Torx style fasteners with steel threaded inserts to prevent shippingCantilever forward design for eye reliefIdeal scope height for AR platforms1/2" Tactical nut attachment65 in/lb of torque recommend for tactical nutsMatte Black