UTG Add-on Index Wheel for Side Wheel AO Scope, 80mm
The SCP-SW080B UTG® Add-on Index Wheel for Side Wheel AO Scopes, 80mm is for Making Finer Parallax Adjustments Compatible with Side AO ACCUSHOT® Optics/scopes aids in finely tuning Parallax Adjustments. Made form Aircraft Aluminum Construction with a Matte Black Anodized and with Laser Engraved Distance Markers in Yardage Increments. Lifetime warranty.