Kensight Beveled Flat Base Optic Pistol Sight - 0.100in Front Black. 160" Flash Base. This flash base manufactured by the experts at Kensight fits the 0.330"x 65 x 0.075" dovetail. Specifications for Kensight Beveled Flat Base Fiber Optic Pistol Sight - 0.100in: Manufacturer: Kensight Gun Make: 1911 Platform Gun Model: 1911 Color: Black Front Sight Color: Black Sight Style: Beveled Flat Base Fabric/Material: 4140 Chrome Moly Steel Gun Type: Pistol Rear Blade Height: 0.100 in 0.1 in Sight Position: Front Mount Type: Dovetail Package Contents: Kensight Beveled Flat Base Fiber Optic Pistol Sight - 0.100in What firearm models does the manufacturer say Kensight Beveled Flat Base Fiber Optic Pistol Sight - 0.100in is compatible with? The manufacturer suggests that Kensight Beveled Flat Base Fiber Optic Pistol Sight - 0.100in is compatible with 1911Kensight 870616: Beveled Flat Base Optic Pistol Sight - 0.100in Front Black