This tactical riflescope was designed for the most serious optical users who need an optic that performs at the highest level. Built on a 34mm main tube and packed with industry-best glass components, its magnifying mil radiant reticle is located in the first focal plane. The turrets are designed for 0.1 milrad adjustments and are uncapped for fast access, offering a whopping 144 inches of elevation adjustment. The illuminated BRi reticle is mil based and uses the proprietary iCONTROL illumination technology. DoubleHD objective lenses and GPObright lens coatings make it optically brilliant. All GPO products are backed by the best lifetime warranty and service in the industry, our exclusive Spectacular Lifetime Warranty. Magnifying first focal plane 34mm main tubes.