The Ultra Shot R-Spec's premium wide-angle lens system with scratch resistant and anti-reflective silver coating, 4 illuminated red/green reticle options with 10 brightness settings, parallax correction (beyond 25 yards) and unlimited eye relief deliver a crisp, robust field of view and uncompromising reliability. Built tough, the Ultra Shot R-Spec Reflex Sight / Dark Earth is shock proof, IP55 weather-resistant, recoil rated up to .50 BMG and constructed of a rugged, l