Kensight KATS Adjustable Tritium Pistol Night Sight Kimber 1911 Rear/Front White Outline Black. It has rounded fully serrated blade. Fits all Ruger SR1911s with the adjustable sight dovetail. No modification to the slide is necessary (only minor fitting). Available with 0.076'' Green or yellow tritium lamps. Includesstandard front sight with a Tritium dot insert. This rear sight comes paiRed withstandard contoured front sight with a serrated blade. The set is sold with a 0.200'' tall blade but blade heights from 0.150'' to 0.220'' are available upon request. Compatible with Novak type front sight dovetail cuts (0.330'' x 65degrees x 0.075'') as typically found on both customized and factory 1911 pistols. TECHNICAL INFORMATION: General: Wire EDM Precision Machined Positive Click Windage and Elevation Adjustments Material: 4140 Chrome Moly Steel Blade Notch Dimensions: 0.115'' x 0.090'' Sight Body Dimensions: 1.426'' x 0.71'' x .432'' Fits Ruger SR1911s - Replacement sight for factory adjustable 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 KATS Adjustable Tritium Pistol Night Sight: Manufacturer: Kensight Gun Make: 1911 Platform Gun Model: 1911 Color: Black Front Sight Color: Green w/White Outline Rear Sight Color: Green w/White Outline Fabric/Material: 4140 Chrome Moly Steel Gun Type: Pistol Front Blade Height: 0.160 in 0.16 in Illumination Type: Tritium Mount Type: Dovetail Package Contents: Kensight KATS Adjustable Tritium Pistol Night Sight Kensight 970263: KATS Adjustable Tritium Pistol Night Sight Kimber 1911 Rear/Front White Outline Black