The Holosun ARO-RD2 is a high-performance rifle optic featuring a red dot reticle. This optic is designed with a 22mm housing that provides a compact sight picture for improved accuracy. The ARO-RD2 incorporates Shake Awake technology, which automatically activates the sight when it detects motion, ensuring immediate readiness. With up to 50,000 hours of battery life, this optic is built for long-lasting performance. The durable 7075 aluminum housing and lower 1/3 co-witness pedestal mount make it compatible with Holosun's magnifier series, providing versatility across various shooting platforms.