The 3-9x40 Contour Riflescope from Barska combines a weather-resistant housing and fully coated optics to create a day optic for close to mid-range targets. This scope features a Mil-Dot reticle as well as a bullet drop compensating (BDC) elevation turret that is specially calibrated for a .22 multi-grain round. Locking turrets enable impact point correction in 1/4 clicks. In addition to the range of features included scope 7/8 scope rings equips the Contour for Picatinny or Weaver style rail mounting. - Mil-Dot Reticle - 1 Main Tube Diameter - 1/4 Windage / Elevation Adjustments - .22 BDC Elevation Turret - Nitrogen-Filled Fogproof / Waterproof