Improved release mount, centerline height, and illuminated reticle. Weaver/Picatinny mounting system to attach onto compatible AEG rifles. Adjustment magnification can zoom up to 4X. Multi coated lenses to produce bright and clear image quality. Scope has a built in angle cut sunshade for a quick focus eyepiece. P4 Sniper reticle illuminates a blue color with numerous brightness settings. Flip up lens cover has a translucent skin that can be seen through. Improved lines now with integrated glass etched reticle. In the Box 1X Scope Specifications: California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov