The 10-40x50 AO Varmint Riflescope from Barska is a perfect choice for many types of shooting including varmint hunting target shooting long range and precision shooting. The Varmint features an Adjustable Objective (AO) for parallax correction a quick access magnification zoom ring as well as exceptionally high windage and elevation turrets. It has a 1 tube construction and comes with a Mil-Dot reticle. The click value adjustment of the windage and elevation turrets is 1/8 MOA. Its large objective together with multi-coated optics provides more clarity and greater brightness via increased light transmission. Waterproof shockproof and fogproof the Varmint riflescope is protected in all kinds of environments. And it's backed by Barska's Limited Lifetime Warranty. - 1 Tube - Mil-Dot Reticle - Multicoated Optics - High Turrets - Adjustable Objective - Magnification Zoom Ring - Black Matte Finish - Waterproof Fogproof and Shockproof