FEATURES:-Lightwweight skeletonized aluminum body and caps-#8 Torx style fasteners with steel threaded inserts -Additional 1 Inch cantilever forward design to provide additional eye-relief-Places your optic at the Ideal Height for MSR and similar platforms-Dual 1/2" tactical nut attachment -65"/lb. of torque is recommended-Ulra High ring height-34mm-Overall weight: 7.0oz