Monstrum Tactical 1.5-4x24 30mm Rifle Scope with Illuminated BDC Reticle Tactical rifle scope providing crystal clear targeting at 1.5-4x magnification, with a 30mm objective diameter and a long eye relief of 3.8-3.5 inches Glass horseshoe reticle with bullet drop compensation for on-the-fly range estimation and long distance targeting Reticle illumination in both red and green with multiple brightness intensities, for clean sight picture regardless of lighting or environment 10.1 inches in length and 17 ounces in weight, aircraft grade aluminum construction, with a nitrogen charged, water resistant design Please note that a 30mm scope mount is needed to mount the scope and is not included with this package