Kensight DAS Fully Adjustable Pistol Sight w/ Serrated Blade1911 Defense Rear Adjustable for Elevation Only Black. This rear sight manufactured by the experts at Kensight fits certain model Springfield Armory Colt Wilson Combat STI International Les Baer Custom Rock River Arms Dan Wesson 1911s etc. The Kensight DAS 1911 Defense Adjustable Rear Gun Sight w/ Serrated Blade will help enhance your line of sight. Specifications for Kensight DAS Fully Adjustable Pistol Sight w/ Serrated Blade: Manufacturer: Kensight Gun Make: 1911 Platform Gun Model: 1911 Color: Black Rear Sight Color: Black Fabric/Material: 4140 Chrome Moly Steel Gun Type: Pistol Package Contents: Kensight DAS Fully Adjustable Pistol Sight w/ Serrated Blade What firearm models does the manufacturer say Kensight DAS Fully Adjustable Pistol Sight w/ Serrated Blade is compatible with? The manufacturer suggests that Kensight DAS Fully Adjustable Pistol Sight w/ Serrated Blade is compatible with 1911Kensight 860639: DAS Fully Adjustable Pistol Sight w/ Serrated Blade1911 Defense Rear Adjustable for Elevation Only Black