Kensight Pistol Sight Complete Hardware Set Ruger MKII/MKIII/MKIV Black. 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 Pistol Sight Complete Hardware Set: Manufacturer: Kensight Gun Make: 1911 Platform Gun Model: Ruger 77 MKII Hawkeye Color: Black Fabric/Material: 4140 Chrome Moly Steel Gun Type: Pistol Mount Type: Dovetail Package Contents: Kensight Pistol Sight Complete Hardware Set What firearm models does the manufacturer say Kensight Pistol Sight Complete Hardware Set is compatible with? The manufacturer says that Kensight Pistol Sight Complete Hardware Set is compatible with Ruger 77 MKII HawkeyeKensight 840900: Pistol Sight Complete Hardware Set Ruger MKII/MKIII/MKIV Black