NcStar DBB130 30mm Red Dot Tube Reflex Optic Black Anodized 1 x 30 mm Red Dot

NcStar large tube-style sights with a safe LED red dot have a 30mm objective and a black anodized aluminum body. This unit features a seven-position rheostat knob for multiple brightness settings. These red dot sights come with a battery, lens covers, mounting tool and integrated weaver-style mount.