The Competition series riflescopes combine legendary Leupold accuracy, unequaled clarity and the kind of power normally reserved for spotting scopes. Features total windage and elevation adjustments of 38 MOA, 30mm maintube housing, Multicoat 4 lens system for unparrelled light transmission, and they have a side focus parallax adjustments with a range of 40 yards to infinity. These American made scopes are covered under Leupold's Full Lifetime Guarantee.