Vortex Limited Edition Sparc Gen II 22mm Red Dot Sight, 2 MOA Dot : SPC-AR2-TAN. Brand new unopened vortex sparc ar gen 2 red dot. Runs on one AAA battery. Specifications for Vortex SPARC AR II 1x22mm 2 MOA.Objective Lens Diameter: 22 mm. Objective Window Size: 22 mm. This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Red Dot & Laser". The seller is "henrywholesale" and is located in this country: US. This item can be shipped to United States.