The Burris AR-1X Red Dot scope features push-button activation that lets you choose between green, red, or black reticle settings. One lithium battery yields up to 5,000+ hours of service. The black reticle is etched onto the prism, so you can use the optic even without battery power. Easy-to-see reticle hash marks offer trajectory compensation to 600 yards. Lens coatings are maximized for glare resistance and low-light operation, and the sight is night-vision compatible. This sight s compact design is ruggedly constructed. With hand fitted, shock-resistant tolerances, it comes with tethered caps and flip-up lens covers to ensure this scope is waterproof and fogproof. Specifications: - Magnification: 1x - Objective: 20mm - Field of View: 75 ft @ 100 yds - Eye Relief: 2.7" - Length: 4" - Weight: 13.2 oz - Finish: Black - Battery: AA - Reticle: Ballistic CQ - Adjustment Size: .5 MOA - Proofs: Waterproof, Fogproof, Shock-Resistant - Windage Elevation: 120 MOA