Kensight LPA TRT Rounded Serrated Blade Adjustable Target 1911 Rear Sight Fiber Optic Contoured Base Front Sight Black. The rounded corners on the blade and beveled edges on the base drastically Reduce the chance of an unwanted or more so untimely snag. Fits certain model Charles Daly Para-Ordnance Springfield Armory Nowlin Olympic Arms and High Standard 1911 slides with adjustable sight cut. This rear sight comes paiRed with our contoured base fiber optic blade front sight which incorporates a bright fiber optic rod that draws the shooter's eye to the front post for sight acquisition and recovery. This flat base is ideal for those with a flat-topped slide or for those intending to file and blend the front sight base to match the contour of their pistol's slide for seamless installation. Wire-EDM machined from 4140 chrome moly steel and heat treated to a hardness of RC 38-40 this front sight is definitely going to withstand the test of time. This sight comes with a 0.100'' wide blade that is partially serrated. the Fiber optic rod is 0.060'' in diameter and is well shielded while also offering superior visibility. 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 1911 LPA Rounded Blade Sight Set w/0.200in Tall Fiber Optic Flat Front Sight w/Ramped Contoured Front: 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 1911 LPA Rounded Blade Sight Set w/0.200in Tall Fiber Optic Flat Front Sight w/Ramped Contoured Front What firearm models does the manufacturer say Kensight 1911 LPA Rounded Blade Sight Set w/0.200in Tall Fiber Optic Flat Front Sight w/Ramped Contoured Front is compatible with? The manufacturer suggests that Kensight 1911 LPA Rounded Blade Sight Set w/0.200in Tall Fiber Optic Flat Front Sight w/Ramped Contoured Front is compatible with 1911Kensight 940-053: LPA TRT Rounded Serrated Blade Adjustable Target 1911 Rear Sight Fiber Optic Contoured Base Front Sight Black