Get micrometer click sight adjustment and superior sight picture without gunsmithing or permanent alterations to your air rifle. This is the same sight that comes standard on the Daisy Avanti XS 40 Match Rifle. Designed to clamp to any 11mm dovetailed receiver this precision sighting instrument will provide enhanced, no blur sight picture and highly repeatable micrometer sight adjustments. Designed to provide best results when used with a globe-style front sight. Can be used on the Daisy Models 853 and 953 target rifles. Steel body and rail clamp, black, baked on finish. Rubber eye cup. 5 1/2" long, 2 1/4" high, weighs 8 ounces.