Holosun ARO-RD2 ARO 2 MOA Red Dot 22MM Reflex Shake Awake Optic Sight

Holosun ARO-RD2 ARO 2 MOA Red Dot – Overview –

ARO (Advanced Rifle Optic) is an advancement on our popular 20mm 403 and 503 series optics. ARO features an all-new 22mm housing design that mates perfectly with our magnifier series and an all-new 1.63” lower 1/3 co-witness pedestal mount. ARO is available as a 2MOA dot only or with our Multi-Reticle System (MRS) in Red, Green, or Gold.

In the Box

• 1x ARO-RD2 Optic
• 1x 1.63 in Optic Mount
• 1x 1.05 in Optic Mount
• 1x Multi-tool
• 1x Wrench
• 1x Cleaning Cloth

– TECH & FEATURES –

• Shake Awake™
• Multilayer Reflective Glass

Multilayer Reflective Glass

Holosun’s use of Grade 5 Titanium in certain Elite category optics and laser devices results in unparalleled strength and durability. Holosun Grade 5 Titanium has more than double the tensile strength and has five-times the fatigue strength of 7075 Aluminum. Grade 5 Titanium is also able to withstand the corrosiveness of seawater making Holosun Titanium model optics and lasers suitable for use in maritime environments.

Holosun ARO-RD2 ARO 2 MOA Red Dot – Specification –

• Shake Awake™ Technology w/ Last Setting Recall
• Up to 50,000 Hour Battery Life

OPTICAL SPECS

ELECTRONIC SPECS

PHYSICAL SPECS

MECHANICAL SPECS

ENVIRONMENT SPECS

Holosun ARO-RD2 ARO 2 MOA Red Dot Sight – Precision Meets Durability

The Holosun ARO-RD2 ARO 2 MOA Red Dot sight is the ideal optic for shooters seeking reliability, precision, and compact versatility. Designed with cutting-edge features and rugged durability, this micro red dot sight is perfect for handguns, PCCs, and other compact platforms. Whether you’re on the range, in competition, or in a self-defense scenario, the ARO-RD2 delivers rapid target acquisition and crystal-clear performance.

At the heart of the Holosun ARO-RD2 is a crisp 2 MOA red dot reticle, offering superior accuracy without obstructing your field of view. The 2 MOA size is perfect for precise shot placement while remaining easy to pick up during fast-paced shooting. Paired with Holosun’s advanced LED technology, the ARO-RD2 ensures long battery life—up to 50,000 hours on a single CR2032 battery, depending on settings. That means you can shoot with confidence, knowing your optic is always ready when you need it.

Built to endure, the Holosun ARO-RD2 Red Dot Sight features a durable, lightweight aluminum housing. It’s shock-resistant, waterproof, and fog-resistant—making it a reliable companion in any environment. The optic is parallax-free and offers unlimited eye relief, allowing for fast and accurate target engagement from any shooting position.

One of the standout features of the Holosun ARO-RD2 is its Shake Awake™ technology. This intuitive feature powers the red dot off during periods of inactivity and instantly turns it back on when motion is detected. Not only does this preserve battery life, but it also ensures your sight is always ready without manual activation.

With 10 daylight and 2 night vision-compatible brightness settings, the ARO-RD2 adapts to virtually any lighting condition. Whether you’re in bright sunlight or low-light tactical environments, you’ll always have optimal reticle visibility. The multi-coated glass lenses provide a sharp, distortion-free image and enhanced clarity for improved performance.

Installation is simple with its included low-rise Picatinny mount, and it is also compatible with various aftermarket mounts for custom setups. Its compact size and weight make it a great option for pistols, SBRs, or shotguns where space and weight savings matter.

Whether you’re a tactical operator, law enforcement officer, or a recreational shooter, the Holosun ARO-RD2 ARO 2 MOA Red Dot is a reliable, high-performance optic that enhances accuracy and target acquisition. Get your edge with Holosun’s legendary innovation and trusted performance.