This riflescope features a lightweight and shockproof frame, for maximum portability and durability, ensuring every adrenaline-filled moment is intensified. The Firefield® 3-12x40 AO Riflescope is the perfect scope to get you dialed in on your prey of choice. This scope offers the choice of a red or green illuminated Mil-Dot reticle and 1/4-inch click MOA adjustment, making it ideal for tactical shooting and rangefinding. Shooters can also use the Mil-Dot reticle as a hold over for bullet drop compensation or windage correction. Easy-grip, open windage and elevation turrets on the top and side of the scope allow the shooter to quickly fine-tune the reticle for even greater accuracy. Like all members of the Firefield® Tactical AO Riflescope line, the 3-12x40 Tactical Riflescope features an adjustable objective lens and cutting-edge glass to ensure that it is the most accurate instrument on the market for a variety of tactical applications. Its precision multi-coated optics and parallax adjustment Offer the clearest view for easy target acquisition in both bright and low-light situations. Users can adjust the unit from 7.5 yards to infinity giving the shooter the ability to accurately engage targets from any range. Water resistant and fog proof, the nitrogen-filled tube is built for intensity.