Kensight Serrated U-Notch Tritium Pistol Night Sight Springfield Armory Front Black Lumi Green Black. This sight is fully adjustable with positive click adjustments for elevation and windage. A KFS Industries patent each tritium lamp is installed from the sides of the sight as opposed to the front causing it to be encased on both ends. This is to prevent the lamps from ever loosening and eventually falling out. It sits up a bit higher than most giving a nice profile for target shooting. This sight is perfect for nighttime training and nighttime defense. REQUIRES MINIMUM 0.230FRONT SIGHT. Available in Green or yellow 0.076 tritium bars. 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 comes paiRed withSpringfield tritium contoured front sight with a serrated blade. For this front sight blade heights from 0.150'' to 0.220'' are available upon request. Compatible with Novak type front sight dovetail cuts (0.340'' x 60degrees x 0.075'') as typically found on both customized and factory 1911 pistols. TECHNICAL INFORMATION: Material: 4140 Chrome Moly Steel Blade Type: Slanted Serrated w/ 3 High Visibility Green Tritium Bars Rear Sight Dovetail: Novak LoMount (0.495'' x 65degrees) Windage Click-Adjustment: Yes Elevation Click-Adjustment: Yes 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 Serrated Blade U Tritium Pistol Night Sight w/0.180in Tall: Manufacturer: Kensight Gun Make: 1911 Platform Gun Model: 1911 Color: Black Rear Sight Color: Tritium Fabric/Material: 4140 Chrome Moly Steel Gun Type: Pistol Front Blade Height: 0.180 in Illumination Type: Tritium Package Contents: Kensight Serrated Blade U Tritium Pistol Night Sight w/0.180in Tall Kensight 991638: Serrated U-Notch Tritium Pistol Night Sight Springfield Armory Front Black Lumi Green Black