NcStar 4x30RE AR15 Quick Release, Lighted recticle scope with rings and lens covers, plus AR15 mounts to attached to the handle of your M-16/AR-15/M-4/CAR-15. The duplex reticle can Be lighted, red for day or green for night, only 7" long. Life time warranty, New Rubber Armored Coating. With one extra battery