Kensight Contoured Base Fiber Optic Pistol Sight - 0.100in Wide Blade Front 0.200in Tall Black. 100" Wide Blade Contoured Base is ideal for use with most round-top profiled sights when acquiring faster sight recovery. This contoured flat base manufactured by the experts at Kensight fits the 0.330"x 65 x 0.075" dovetail. Aim and shoot with the Kensight Fiber Optic Front Sight 0.100in w/ Wide Blade Contoured Base. Specifications for Kensight Contoured Base Fiber Optic Pistol Sight - 0.100in Wide Blade: Manufacturer: Kensight Gun Make: 1911 Platform Gun Model: 1911 Color: Black Front Sight Color: Black Sight Style: Contoured 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 Contoured Base Fiber Optic Pistol Sight - 0.100in Wide Blade What firearm models does the manufacturer say Kensight Contoured Base Fiber Optic Pistol Sight - 0.100in Wide Blade is compatible with? The manufacturer says that Kensight Contoured Base Fiber Optic Pistol Sight - 0.100in Wide Blade is compatible with 1911Kensight 870520: Contoured Base Fiber Optic Pistol Sight - 0.100in Wide Blade Front 0.200in Tall Black