NcStar 1x42 B-Style Red Dot Sight/Weaver Base (DBB142)
1x42 B-Style Red Dot Sight w/Base Features: - Integrated weaver style mount - Powered by three volt lithium battery (CR2032) - Includes extra battery, lens covers, mounting tool Specifications: - Magnification:  1X - Objective Diameter(mm):  42.00 - Reticle:  Red Dot - Dot Size:  3 MOA - Click Value:  1 MOA - Exterior Finish:  Black Aluminum - Lens Coating:  Ruby - Net Weight (oz.):  6.80 - Lenth (in):  3.15 - Mount:  Integrated Weaver style