Holo sight XPS Red / Green Reticule

-Resettable windage and elevation adjustment. -Integrated 5/8" 20mm Weaver rail. -Operate by two CR123A battery. -1X Magnification -A: Power ON and brightness adjustment -B: Power ON and brightness adjustment -A+B: Power OFF, depressing both keys simultaneously -C: Reticle colour switching (Red/Green) Specification: 1.Weight:315g 2.Gross Weight:420g 3.Reticle Type: Red and Green Mil-Dot 4.Colour: Black 5.Rail Type: 5/8" 20mm Weaver rail 6.Battery Type: CR123A battery Not included