Excalibur 1964 Tact-Zone Illuminated Compact Crossbow Hunting Scope. Works like new, red green illumination, 275-410 fps use the power ring then scope is calibrated 20-60 yrds, also has windage arrows. It has a 30mm tube and there is a dent on the objective end. Used this with a 22 and used the compensated arrows for different distances, worked very well....I have 2 of these. The item "Excalibur 1964 Tact-Zone Illuminated Compact Crossbow Hunting Scope" is in sale since Friday, July 26, 2019. This item is in the category "Sporting Goods\Outdoor Sports\Archery\Accessories\Sights". The seller is "littlebyk" and is located in Eureka, Montana. This item can be shipped to United States.