Yankee Hill Machine One-Piece Scope Mount - Picatinny, 1" YHM-246-A

These rugged scope mounts will withstand heavy recoil with ease. They
mount the scope at the same height as the iron sights on an AR-15
(approx. 1.4 inches above the top of the receiver). Made from aircraft
grade aluminum and plated to Mil. Spec. Mounts scopes with 1 inch or
30mm diameter bodies. Includes Steel clamp and hex screws. Available in
Picatinny and Weaver mounts. The width of this scope mount is 4 inches (measured from the center of the first ring to the center of the second ring).