Holosun ARO-GD2 ARO 2MOA Gold 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.
Items Dimensions (in inches)
In the Box
- 1x ARO-GD2 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
Shake Awake™
– Specification –

- Shake Awake™ Technology w/ Last Setting Recall
- Up to 50,000 Hour Battery Life
OPTICAL SPECS
| Reticle | 2 MOA Dot |
| Light Wavelength | 590nm |
| Reticle Color | Gold |
| Parallax Free | Yes |
| Unlimited Eye Relief | Yes |
| Magnification | 1x |
| Multi-Coatings | Yes |
ELECTRONIC SPECS
| Power Source | Battery |
| Battery Type | CR2032 |
| Battery Life (Hours) | 50000 |
| Thermal Modes | N/A |
| Digital Modes | N/A |
| Video Recording | N/A |
| Screen Refresh Rate | N/A |
| Digital Screen | N/A |
| Brightness Setting | 10 DL & 2 NV |
PHYSICAL SPECS
| Window Size | 0.86 in |
| Dimension (in) | 2.48×1.54×2.63 |
| Weight (oz) | 3.38 |
MECHANICAL SPECS
| Housing Material | Durable Aluminum |
| Surface Finish | MAO |
| Adjustment per Click | 0.5 MOA |
| W&E Travel Range | ±50 MOA |
ENVIRONMENT SPECS
| Storage Temperature | -40℃~70℃ |
| Working Temperature | -30℃~60℃ |
| Submersion | IP67 |
| Vibration | 1000G |
Holosun ARO-GD2 ARO Gold Dot – Precision Meets Durability
The Holosun ARO-GD2 ARO 2MOA Gold Dot is a top-tier micro reflex sight engineered for shooters who demand both reliability and pinpoint accuracy. Featuring a crisp 2 MOA gold dot reticle, the ARO-GD2 provides exceptional target acquisition in all lighting conditions, making it ideal for tactical, competition, or everyday use.
What sets the Holosun ARO-GD2 apart is its gold dot illumination system. Unlike standard red dots, the gold dot offers superior visibility against varied backgrounds, including bright daylight and low-light environments. This unique reticle is perfect for those seeking enhanced contrast and a clearer sight picture without compromising battery life or clarity.
Built from high-grade 7075 T6 aluminum, the Holosun ARO-GD2 ARO 2MOA Gold Dot is compact yet rugged. Its durable housing resists recoil, moisture, and debris, while the Shake Awake™ technology ensures the optic is ready when you are—automatically powering on with motion and conserving energy when idle. With a battery life of up to 50,000 hours, it’s designed to perform when it matters most.
Mounting is hassle-free thanks to its universal footprint, compatible with most popular pistol and rifle platforms. Whether you’re upgrading your defensive setup or enhancing your range performance, the Holosun ARO-GD2 ARO Gold Dot delivers outstanding value and tactical advantage.
Don’t settle for ordinary—equip your firearm with the Holosun ARO-GD2 ARO 2MOA Gold Dot and experience next-level sight clarity, durability, and performance.





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