Kensight Kimber Adjustable Target 1911 Rear Sight Black. S. Patent #D447205S. A new version of the Ruger SR1911 Fixed Sight. Ruger SR1911 Rear Sight with Kimber Dovetail is wire-EDM cut from a single block of 4140 steel. Distinctive grasping serrations are also wire-EDM cut into the sides of the sight. Fits all Kimber 1911 autos with factory-supplied fixed sights. These sights willnotfit the Kimber with the factory adjustable sight. See Kensight item#860-063for the adjustable version. This rear sight comes paiRed with our standard 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 65 x 0.075") as typically found on both customized and factory 1911 pistols. Specifications for Kensight Kimber Adjustable Target 1911 Rear Sight: Manufacturer: Kensight Gun Make: 1911 Platform Gun Model: 1911 Color: Black Fabric/Material: 4140 Chrome Moly Steel Gun Type: Pistol Mount Type: Dovetail Package Contents: Kensight Kimber Adjustable Target 1911 Rear Sight What firearm models does the manufacturer say Kensight Kimber Adjustable Target 1911 Rear Sight is compatible with? The manufacturer says that Kensight Kimber Adjustable Target 1911 Rear Sight is compatible with 1911Kensight 970-063: Kimber Adjustable Target 1911 Rear Sight Black