Kensight Rollo 1911 Low-Profile Serrated Square Profile Adjustable Combat Sight Set Black. Same range of windage and elevation adjustments as our B Series sights but easier to carry. Can be mounted on the 1911 slide in the old National Match style that was popular in the early 1960s or for carry use mounted slightly forward of the rear edge of the slide using the Caspian Arms Rollo cut. This rear sight comes paiRed with our standard flat 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 65 x 0.075") as typically found on both customized and factory 1911 pistols. Specifications for Kensight Rollo 1911 Low-Profile Serrated Square Profile Adjustable Combat Sight Set: Manufacturer: Kensight Gun Make: 1911 Platform Gun Model: 1911 Color: Black Fabric/Material: 4140 Chrome Moly Steel Gun Type: Pistol Mount Type: Dovetail Package Contents: Kensight Rollo 1911 Low-Profile Serrated Square Profile Adjustable Combat Sight Set What firearm models does the manufacturer say Kensight Rollo 1911 Low-Profile Serrated Square Profile Adjustable Combat Sight Set is compatible with? The manufacturer suggests that Kensight Rollo 1911 Low-Profile Serrated Square Profile Adjustable Combat Sight Set is compatible with 1911Kensight 960-008: Rollo 1911 Low-Profile Serrated Square Profile Adjustable Combat Sight Set Black