NCStar Tactical Multi-Reticle Reflex Red Dot

Red color w/Four Reticle set: Dot, Bullseye, Cross, Starburst. LED (Light Emitting Diode). Unlimited Eye Relief for flexible mounting. 7 Brightness Settings for the reticle. Uses 1 each CR2032 Battery. Red Dot Size 3MOA. Magnification 1x. Ruby Lens Coating. Anodized Aluminum Body. Clamp On Weaver-Picatinny Rail Mount. Length:3.2 inches. Weight: 5.3 oz.