The Barska 3-9x 42mm IR Contour Rifle Scope is an advanced rifle scope solution for close to mid-range targeting. Featuring a dual-color Mil-Dot Illuminated Reticle, the rifle scope can provide accurate targeting in any lighting situation. Switch between a red or green reticle and adjust the brightness to find the optimal reticle for your environment. This contour rifle scope features a 1 in. main tube and fully coated optics, and comes equipped with external locking windage and elevation knobs for quick and secure adjustments. The rifle scope also includes a set of scope rings and is backed by Barska's Limited Lifetime Warranty.