Description The Holosun ARO-RD2 (Advanced Rifle Optic) is a compact, rugged 1× reflex sight designed for modern ruggered rifle builds. It features a 22 mm housing that works seamlessly with Holosun’s magnifier series and includes a lower 1/3-co-witness pedestal mount. Available with a simple 2 MOA dot, or with their Multi-Reticle System (MRS) in red, green, or gold, it combines usability, durability, and flexibility in one optic. Features Reticle 2 MOA Red Dot with 650nm wavelength Shake Awake technology with last setting recall for instant readiness and battery savings Up to 50,000 hours of battery life on a CR2032 battery 12 brightness settings 10 daylight and 2 night vision compatible Parallax free with unlimited eye relief for fast target acquisition Multilayer reflective glass for clarity and durability Housing material durable aluminum with MAO surface finish Adjustment per click 0.5 MOA with ±50 MOA windage and elevation range Compact size 2.48 × 1.54 × 2.63 inches with a 0.86 in window Lightweight design at only 3.38 oz IP67 waterproof rating for reliability in harsh environments Includes optic mount (1.63 in and 1.05 in), multi-tool, wrench, and cleaning cloth
