The Holosun ARO GR2 delivers reliable accuracy in a streamlined, magnifier-ready platform. Featuring a crisp green 2 MOA dot, Shake Awake tech, and dual mount options, it's built for speed, flexibility, and extended performance. Lightweight and rugged, it's a go-to optic for modern rifle setups. 2 MOA green dot reticle for fast targeting Shake Awake auto-activates with movement Up to 50,000-hour battery life 22mm housing with 0.86" sight window Includes 1.63" and 1.05" height mounts Multilayer reflective glass for clarity Compact, magnifier-compatible design CR2032 battery included