The Holosun ARO-RD2 red dot sight features a precision 2 MOA red dot reticle with 1x magnification for rapid target acquisition and accuracy.Holosun ARO-RD2 Red Dot Sight in Black1x magnification for both-eyes-open shooting2 MOA red dot reticle for precision aimingUnlimited eye relief for comfortable positioningCR2032 battery power sourceLightweight design at only 3.38 ozIdeal for tactical applications competitive shooting and hunting where fast target acquisition and reliability are essential.