Kensight Rollo 1911 Low-Profile Adjustable Tritium Pistol Night Sight Set Orange Black. Same range of windage and elevation adjustments asBMCS sights but easier to carry. Can be mounted on the 1911 slide in the old National Match style that was popular in the early 1960s or for carry use mounted slightly forward of the rear edge of the slide using the Caspian Arms Rollo cut. Available in 0.062 Green or yellow dot tritium. Specification: 4140 chrome-moly steel Sight Body Dimensions: 1.335'' x 0.689'' x 0.43'' Blade Notch Dimensions: 0.119'' x 0.08''. This rear sight is paiRed withProGlo tritium night sight with a lumi Green outline that comes with a 0.118'' wide blade and a contoured base that keeps your round-top slide and the sight's dovetail uniform resulting in a clean installation that requires little (if any) filing to accomplish. Compatible with standard Novak type front sight dovetail cuts (0.330'' x 65degrees x 0.075'') as typically found on both custom and factory 1911 pistols. TECHNICAL INFORMATION: Material: 4140 chrome-moly steel Sight Body Dimensions: 1.335'' x 0.689'' x 0.43'' Blade Notch Dimensions: 0.119'' x 0.08'' Authentic Kensight Sights - The Professional's Choice This is an authentic Kensight sight and not to be confused with other brands. When it comes to durability and features the Kensight sights far exceedcompetitors.sights are Wire-EDM machined from a single billet of 4140 chrome-moly steel. The result is a precision sight built with better materials and the Wire-EDM construction ensures the tightest tolerances possible. This translates to ultra-smooth adjustments audible clicks for both windage and elevation and consistent dovetail dimensions in which the ''industry standard'' CNC construction cannot compete. Backed by Limited Lifetime Warranty Kensight 1911 sights are premium quality and the first choice for factory-fit OEM manufactures competition shooters and professional's worldwide. Specifications for Kensight Rollo 1911 Low-Profile Adjustable Tritium Pistol Night Sight Set: Manufacturer: Kensight Gun Make: 1911 Platform Gun Model: 1911 Color: Black Fabric/Material: 4140 Chrome Moly Steel Gun Type: Pistol Front Blade Height: 0.200 in Illumination Type: Tritium Package Contents: Kensight Rollo 1911 Low-Profile Adjustable Tritium Pistol Night Sight Set Kensight 980098: Rollo 1911 Low-Profile Adjustable Tritium Pistol Night Sight Set Orange Black