Kensight SLAM Contoured Tritium Pistol Night Sight 1911 Rear/Front White Lumi-Orange ProGlo Black. The 860-668 rear sight features a recessed blade to Reduce glare a large relief cut for an excellent silhouetted sight picture and two .077'' with Green tritium lamps with a white outline. All Kensight sights are Wire-EDM cut from a solid block of 4140 steel not to be confused with other sights that metal injection-molded (MIM) or investment cast and heat treated to a hardness of RC 38-40 ensuring tight part-to-part fit and long-lasting durability. This sight fits the popular Novak LoMount rear sight dovetail cut often found on many factory produced and custom 1911 pistols. This rear sight comes paiRed withstandard tritium contoured base 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: Material: 4140 Chrome Moly Steel Blade Type: Slanted Serrated w/ 2 High Visibility Green Tritium Dots (0.076'' Dia) 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 SLAM Contoured Tritium Pistol Night Sight: Manufacturer: Kensight Gun Make: 1911 Platform Gun Model: 1911 Color: Black Front Sight Color: Green Rear Sight Color: Green w/White Outline Sight Style: Contoured Base 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 SLAM Contoured Tritium Pistol Night Sight Kensight 980668: SLAM Contoured Tritium Pistol Night Sight 1911 Rear/Front White Lumi-Orange ProGlo Black