NcStar 1x42 B-Style Red Dot Sight/Weaver Base (DBB142) LED (Light Emitting diode) 100% safe for the eyes Black Anodized aluminum body Integrated weaver style mount Unlimited eye relief and field of view Made by NcStar Includes red dot sights 42 millimeter sharp bright field of view, fully coated lens, and heavy recoil proof Fit on any other gun, paintball gun or rifle that has Weaver rails Comes with an extra battery and a cleaning cloth