Adapter Weaver to 11mm Weaver Bases Model: 1 Piece Adapter (Extended)
Hawke Sport Optics 9mm/11mm-dovetail-to-Weaver rail Mounts on 9mm to 11mm dovetails Aircraft-grade aluminum Compensates for barrel droop High-tensile screws 7.23 (186.3mm) long (4 dovetail clamp) 4.2 oz. Matte black