Kensight LPA TRT Rounded Blade Contoured Tritium Adjustable Rear Night 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. It's serrated blade contains 2 Green tritium lamps that make it perfect for night time defense or low light target shooting in an indoor range. The bright White outlines around the tritium gives this sight extra visibility during the day and helps to provide a quick target acquisition. The LPA style sight features a fully adjustable audible click for both the windage and the elevation adjustment screws. This sight will fit certain models of Charles Daly Para-Ordnance Springfield Armory Nowlin Olympic Arms and High Standard 1911 slides with an LPA adjustable sight cut. Specifications for Kensight LPA TRT Rounded Blade Contoured Tritium Adjustable Rear Night Sight: Manufacturer: Kensight Gun Make: 1911 Platform Gun Model: 1911 Color: Black Fabric/Material: 4140 Chrome Moly Steel Gun Type: Pistol Illumination Type: Tritium Package Contents: Kensight LPA TRT Rounded Blade Contoured Tritium Adjustable Rear Night Sight Kensight 970-253: LPA TRT Rounded Blade Contoured Tritium Adjustable Rear Night Sight Black