The Holosun ARO GD2 offers a bright gold 2 MOA dot and compact performance for rifle platforms. Shake Awake technology and extended battery life ensure you're always mission-ready. With dual mount options and rugged housing, this optic is built to adapt and perform. 2 MOA gold dot for fast target focus Shake Awake auto-activation with motion sensor Up to 50,000-hour battery runtime 22mm housing with wide 0.86" sight window Multilayer reflective glass for enhanced clarity Includes 1.63" and 1.05" mount heights CR2032 battery included Lightweight, magnifier-compatible optic