The Holosun ARO enclosed green 2 MOA dot rifle sight is a compact optic designed for fast target acquisition and sustained battery life. Built around a 22mm aluminum housing, the ARO provides a lower 1/3 co-witness pedestal mount for common rail setups and is compatible with Holosun magnifiers and accessory lens covers. Features include Shake Awake automatic power management and a multi-brightness reticle suitable for a range of daylight and night-vision conditions.
Key Specifications
- The reticle is a 2 MOA dot for fine aiming precision.
- The objective measures 22mm and is housed in aluminum.
- The optic mounts to Picatinny/Weaver rails and fits 1913 Picatinny specifications.
- The power source is a single CR2032 battery.
- The unit weight is 5.56 ounces for a lightweight profile.
- The overall length is 4.75 inches.
- The overall height is 2.65 inches.
- The operating modes include 12 brightness settings with daylight and night-vision-compatible levels.
- The sight includes Holosun Shake Awake power management technology.
- The optic footprint is Picatinny for broad rail compatibility.
Engineered for reliable, no-nonsense performance, the Holosun ARO-GR2 enclosed green 2 MOA dot sight offers a balance of precision and durability for range, competition, and general rifle use. Its compact enclosed design, proven power management, and standard Picatinny mounting make it a practical choice for shooters who want a straightforward, capable optic that integrates cleanly with common rifle setups.
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