NcSTAR Red Dot Sight - 1x42 B-Style - Weaver Base. NcSTAR constructed these Red Dot Sights with a black anodized aluminum body for maximum durability and corrosion resistance while not adding much weight at all to the top of your firearm. Use the seven position rheostat knob of this NcSTAR 42mm Red Dot Tube Reflex Optic to adjust your reticle to your preferred brightness setting that best matches the background you're aiming at. These sights also offer unlimited eye relief for lightning-fast target acquisition in the field. Set your sights down range and hit precise shots with every trigger pull while using this NcSTAR 42mm LED Red Dot Sight. Specifications for NcSTAR Red Dot Sight - 1x42 B-Style - Weaver Base: Manufacturer: NcSTAR Color: Black Magnification: 1 x Objective Lens Diameter: 42 mm Reticle: Dot Emitter Type: Open Length: 3.15 in Weight: 6.8 oz Magnification Type: Fixed Lens Finish: Ruby Red Dot Sights-Footprint: Not Applicable Mount Type: Weaver Gun Rail: Weaver Features of NcSTAR Red Dot Sight - 1x42 B-Style Red Dot - Weaver Base DBB142: LED (Light Emitting Diode) 100percent safe for the eyes Unlimited Eye Relief for flexible mounting Includes flip-up lens covers to protect the ocular and objective lens when not in use Multi-position rheostat knob for seven brightness settings for the Red Dot optic Integrated mount will mount onto virtually any firearm with a Weaver Picatinny MIL-STD 1913 type rails Black Anodized Aluminum Construction. Package Contents: Red Dot Sight - 1x42 B-Style Red Dot - Weaver Base We offer complete line of NcSTAR Red Dot Sights. For our complete selection of products by NcSTAR on sale please visit our NcSTAR page. For more Red Dot Sights please visit our Red Dot Sights store section. In addition to NcSTAR Red Dot Sight - 1x42mm B-Style Red Dot - Weaver Base DBB142 make sure to check other NcSTAR Red Dot Sights and other NcSTAR products offered in our store. NcSTAR Red Dot Sight - 1x42 B-Style Red Dot - Weaver Base DBB142