Kensight Serrated Blade DAS Adjustable Tritium Rear Night Sight Orange. Combining the serrated blade and tritium dot design with the compact sleek design of the DAS sight. This results in an awesome day/night sight good for defensive carry and target. Trijicon tritium 0.076" dots in Green or yellow. This sight is elevation adjustment only. Fits certain model Springfield Armory Colt Wilson Combat STI International Les Baer Custom Rock River Arms Dan Wesson 1911s and many others. This rear sight is paiRed with our ProGlo tritium night sight with a lumi Orange 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 65 x 0.075") as typically found on both custom and factory 1911 pistols. Specifications for Kensight Serrated Blade DAS Adjustable Tritium Rear Night Sight: Manufacturer: Kensight Gun Make: 1911 Platform Gun Model: 1911 Color: Black Fabric/Material: 4140 Chrome Moly Steel Gun Type: Pistol Front Blade Height: 0.2 in Illumination Type: Tritium Package Contents: Kensight Serrated Blade DAS Adjustable Tritium Rear Night Sight Kensight 980-629: Serrated Blade DAS Adjustable Tritium Rear Night Sight Orange