Kensight BoMar BMCS 1911 Deep Notch Pistol Sight w/ Beveled Blade Black. Not only that but the dovetail Dimensions are extremely consistent (+/- 0.001''). The 0.020'' deeper (than standard 0.100'') sight notch makes for easier front sight acquisition and is preferRed by many shooters. Includesstandard front sight with a serrated sight blade in 0.210'' tall. TECHNICAL INFORMATION: General: Wire EDM Precision Machined Positive Click Windage and Elevation Adjustments Material: 4140 Chrome Moly Steel Blade Notch Dimensions: 0.118'' wide x 0.120'' deep Sight Body Dimensions: 1.407'' x 0.689'' x .413'' Front Sight Fits 0.330''x 65degrees x 0.070'' dovetail. 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 BoMar BMCS 1911 Deep Notch Pistol Sight: Manufacturer: Kensight Gun Make: 1911 Platform Gun Model: 1911 Color: Black Fabric/Material: 4140 Chrome Moly Steel Gun Type: Pistol Front Blade Height: 0.210 in 0.21 in Package Contents: Kensight BoMar BMCS 1911 Deep Notch Pistol Sight What firearm models does the manufacturer say Kensight BoMar BMCS 1911 Deep Notch Pistol Sight is compatible with? The manufacturer suggests that Kensight BoMar BMCS 1911 Deep Notch Pistol Sight is compatible with 1911Kensight 960023: BoMar BMCS 1911 Deep Notch Pistol Sight w/ Beveled Blade Black