LEAPERS / UTG Side Wheel Add-on for Finer Parallax Adjustment 100mm diameter (3.937") Use with ACCUSHOT® Bubble Leveler Scope with SWAT (Side Wheel Adjustable Turret) Adjustable Objective Makes it easier to Finely Tune Parallax Adjustments Matte Black Anodized Aluminum Distance Marked with Yardage Increments
