Engage with long-distance shooting using the Sightmark Triple Duty 10 - 40 x 56 Riflescope. Featuring fully multicoated optics, this riflescope delivers crisp, clear images. The locking windage and elevation turrets are equipped with 1/8-inch MOA clicks to make sure the scope stays zeroed. The 1-piece tube provides a wide field of view for quick target acquisition and is built to withstand most weather conditions.