HiViz combo pack front and rear sights (fits shotguns with vent ribs 11/64"- 17/64") - the C-Series utilizes a magnetic front sight. Remove the rear sight and use the front sight only for waterfowl or Upland hunting. The C-Series front sight includes interchangeable LitePipes in green and orange and our original rear sight with two green LitePipes that is adjustable for windage and elevation. Hi-Viz - hiviz combo pack front and rear sights (fits shotguns with vent ribs 11/64"- 17/64") the C-Series utilizes a magnetic front sight. Remove the rear sight and use the front sight only for waterfowl or Upland hunting. The C-Series front sight includes interchangeable LitePipes in green and orange and our original rear sight with two green LitePipes that is adjustable for windage and elevation.. Vu. Features: - front and rear combo shotgun sight - front is magnetic base fitting ribs .171 inches to .265 inches with 1 orange and 1 green LitePipe available. - rear sight is two dot green LitePipes adjustable for windage and elevation - fits Beretta & Browning gold field shotguns - hiviz recommends gunsmith installation for all dovetail sights. Due to manufacturing tolerances, some firearms may require additional fitting. Specifications: - manufacturer: hiviz - item C200-2 number: C200-2 - shipping weight: 0.8 ounces