Kensight Square Elliason Adjustable Target Pistol Sight 2020 Colt Python/Anaconda/King Cobra Rear Black. The rear sight body is Wire-EDM machined from 4140 Chrome Moly Steel that is then heat treated to a hardness of RC 38-40 and features precise click-adjustments that allow for reliable consistent point of impact changes. This Elliason rear sight is equipped with a square target blade with an Arctic White Outline on the notch that is fully serrated to reduce glare. This provides a crisp uncluttered sight picture that helps a shooter to maintain focus on the front sight post. This sight is compatible with the new 2020 Colt revolvers that have the adjustable sight including the Colt Python Colt Anaconda and Colt King Cobra Target models. Specifications for Kensight Square Elliason Adjustable Target Pistol Sight: Manufacturer: Kensight Gun Make: Colt Gun Model: Colt Anaconda Colt King Cobra Colt Python Color: Black Sight Style: Square-Notch Fabric/Material: 4140 Chrome Moly Steel Package Contents: Kensight Square Elliason Adjustable Target Pistol Sight What firearm models does the manufacturer say Kensight Square Elliason Adjustable Target Pistol Sight is compatible with? The manufacturer says that Kensight Square Elliason Adjustable Target Pistol Sight is compatible with Colt Python Colt King Cobra Colt AnacondaKensight 850321: Square Elliason Adjustable Target Pistol Sight 2020 Colt Python/Anaconda/King Cobra Rear Black