NcSTAR DBB130 Reflex Optic, CR2032 Lithium Batt, 1x, 30MM,Unlimited

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.