Description
The Holosun ARO Gold Multi-Reticle Sight is a 22mm tube-style red dot with a gold Multi-Reticle System and Shake Awake, mounted on a quick-detach riser. It is Holosun’s value-priced step up from the old 403 and 503 series, aimed at AR-15 owners who want a quality dot without spending enterprise-optic money.

Holosun ARO Gold Multi-Reticle Sight Overview
Distributors list this model as ARO-MRS-GD, and Holosun now catalogs the same 2.48 by 1.54 by 2.63 inch, 3.38 ounce optic under the ARO Core name. The 0.866 inch window is a touch larger than the 20mm class it replaces, which helps when your head position is not perfect. The body is aluminum with a matte black finish. Adjustments are 0.5 MOA per click with plus or minus 50 MOA of windage and elevation, plenty for any carbine.
Why Gold
The gold LED sits between red and green. Many shooters with astigmatism see gold as a cleaner, rounder dot than red, and it reads well against green brush, dirt and snow. It is not quite as vivid as green in noon sun, but it is easier on the eyes over a long day at the range. If your current red dot looks like a smear, gold is the first thing to try.

Reticle Settings
The Multi-Reticle System switches between a 2 MOA dot, a 65 MOA circle, or the circle with the dot centered. The circle-dot is ideal for fast shooting inside 50 yards and for home defense. The 2 MOA dot alone is best for zeroing and stretching out to 200 yards on a 5.56 carbine. Holosun lists 10 daylight brightness settings and 2 for night vision devices.
Battery and Shake Awake
The coin cell loads from a side tray, so you can change it without pulling the optic or losing zero. Battery life is rated at 50,000 hours at setting 6, and Shake Awake turns the LED off when the rifle sits still and on again when it moves. That means a home-defense rifle can stay in the safe with the optic ready for months. There is no solar panel on this model.

Mount Height
The included riser sets the dot for a lower 1/3 co-witness over standard AR-15 iron sights, about 1.63 inches over the rail. That height suits most shooters and keeps the irons in the bottom of the window as a backup. Holosun’s current ARO Core retail package also lists a low 1.05 inch mount for shotguns and rimfires, but contents can vary by production run, so check the box before relying on it.
Value and Limits
At this price the ARO offers features that used to cost far more: a three-reticle menu, motion activation and a side battery tray. It is an open-tube dot, not an enclosed sight, and the aluminum body is not as tough as titanium. Holosun only shows the red version in some of its photos, so the gallery here uses distributor images of this exact gold model.
Ordering and Transfer
When you order a firearm from MAG5 Firearms, we ship it to the licensed dealer you choose. Your dealer completes the ATF Form 4473 and the background check, and may charge a transfer fee. Local buyers can complete the transfer at our shop. Bring a valid ID, and check your state waiting period before you plan a hunt or a range trip.
Specifications
- Model: ARO-MRS-GD (ARO Core series)
- UPC: 810047073635
- Reticle: MRS, 2 MOA dot, 65 MOA circle, or circle-dot
- Reticle color: gold
- Magnification: 1x, unlimited eye relief
- Battery: CR2032 side tray, up to 50,000 hours
- Brightness: 10 daylight and 2 night vision settings
- Features: Shake Awake, lockout, memory
- Adjustment: 0.5 MOA per click, plus or minus 50 MOA
- Housing: aluminum, matte black
- Water rating: IP67
- Window: 0.866 in
- Dimensions: 2.48 x 1.54 x 2.63 in
- Weight: 3.38 oz
Before You Buy
Optics need no FFL transfer and ship straight to you. Confirm your rail height and irons for the co-witness you want, and zero at 50 yards for a typical 5.56 carbine.
Who It Is For
The Holosun ARO Gold Multi-Reticle Sight is a great fit for AR-15 owners on a budget who want a dependable gold circle-dot with long battery life, motion activation and a quick-detach mount.
Buy the Holosun ARO Gold Multi-Reticle Sight at MAG5 Firearms
MAG5 Firearms is a family-owned shop in Collegeville, Pennsylvania. Optics do not require an FFL transfer, so the Holosun ARO Gold Multi-Reticle Sight ships straight to your door. Browse our full selection of red dot sights for more rifle optics. For factory details, visit Holosun.







Reviews
There are no reviews yet.