Leupold Competition riflescopes are proven winners, topping the rifles of some of the world’s finest shooters. We’ve taken everything into consideration: from making them Alumina compatible so you can adapt to changing conditions during competition, to the light weight of the silhouette scopes, nothing was left to chance. The Index Matched Lens System® delivers unsurpassed clarity, brightness, and optimal contrast in all light conditions. The adjustable objective features marked settings so you can quickly focus parallax for 50 yards, 100 yards, 200 yards, 400 yards, or infinity. ¼-MOA target-style click windage and elevation adjustments. 40-MOA of both windage and elevation adjustment. 1" maintube. Rugged and absolutely waterproof. Covered by the Leupold® Full Lifetime Guarantee.