Holosun ARO RD2 Red Dot Sight – ARO-RD2
Holosun
Holosun ARO RD2 Red Dot Sight – ARO-RD2
Shipping Information
Orders ship within the United States only and are typically processed in 1–2 business days. Delivery estimates and any free-shipping offers are shown at checkout. We do not ship internationally. Read our full Shipping Policy.
Returns
Unused items in their original packaging may be returned within 30 days of delivery. Optics that have been mounted or used may be inspected. Email support@dnrsports.com to start a return. Read our full Return & Refund Policy.
Warranty Information
Products are covered by their manufacturer's warranty; coverage and length vary by brand. We'll help you start a claim if needed — email support@dnrsports.com. Read our Warranty page.
The D&R Standard
- Secure Online Ordering
- Carefully Selected Equipment
- Knowledgeable Product Support
- Manufacturer Warranty Information Available
Overview
The Holosun ARO RD2 Red Dot Sight is a Holosun rifle dot sight with 1x magnification and 2 MOA Dot reticle.
Parallax
Holosun list parallax as none for this sight. In practice a reflex sight still shows a small point-of-aim shift off-axis at close range.
How It Compares
Also consider Holosun ARO EVO RD2 Red Dot Sight, Holosun ARO EVO GR2 Green Dot Sight, Holosun ARO EVO GD2 Gold Dot Sight. Browse all Holosun.
Ideal For
- Fast target acquisition with the 2 MOA Dot reticle
- Builds with a Picatinny rail — it mounts direct, no adapter
- Both-eyes-open shooting, where irons slow you down
- Leaving the optic switched on — Holosun rate the battery at 50,000 hours
Key Features
- Magnification: 1x
- Reticle Full: 2 MOA Dot
- Brightness Settings: 10 Daylight & 2 Night Vision (12 total)
- Window Size: 0.86" diameter (22mm housing)
- Adjustment Per Click: 0.5 MOA
- Adjustment Range: W&E travel ±50 MOA
- Mount Footprint: Picatinny direct mount; 1.63" lower 1/3 co-witness pedestal mount and 1.05" low mount included
- Battery Type: CR2032
Technical Specifications
Magnification |
1x |
Window Size |
0.86" diameter (22mm housing) |
Brightness Settings |
10 Daylight & 2 Night Vision (12 total) |
Battery Type |
CR2032 |
Battery Life |
50,000 hours |
Solar Failsafe |
No — no solar panel on the non-EVO ARO line |
Shake Awake |
Yes — Shake Awake standard, adjustable 10 minutes to 12 hours |
Housing Material |
Aluminum |
Finish |
MAO (micro arc oxidation), matte black |
Weight |
3.38 oz (optic body) |
Dimensions |
2.48" x 1.54" x 2.63" |
Waterproof Rating |
IP67. Vibration 1000G |
Adjustment Per Click |
0.5 MOA |
Adjustment Range |
W&E travel ±50 MOA |
Mount Footprint |
Picatinny direct mount; 1.63" lower 1/3 co-witness pedestal mount and 1.05" low mount included |
Reticle Full |
2 MOA Dot |
Selectable Reticle |
No — fixed 2 MOA dot |
SKU / MPN / UPC |
ARO-RD2 / ARO-RD2 / 810047073598 |
Warranty
Holosun's Limited Lifetime Warranty is split by component: the housing and glass are covered for the life of the product, while the LED illumination system is covered for 10 years from the date of manufacture rather than the date you buy it. Batteries are not covered, and Holosun require you to register the product for the warranty to be valid.
US Shipping & Support
Shipped from D&R Sports Center in the USA with fast, tracked delivery. Questions on fit, mounting or which model suits your setup? Our team is glad to help before and after your purchase.
Frequently Asked Questions
Which reticle does it have?
2 MOA Dot.
Is the reticle illuminated?
10 Daylight & 2 Night Vision (12 total).
What does it mount to?
Picatinny direct mount; 1.63" lower 1/3 co-witness pedestal mount and 1.05" low mount included.
What are the turret adjustments?
0.5 MOA.
Is this a genuine Holosun product?
Yes — factory-new Holosun, supplied through US distribution. The part number is ARO-RD2 and the barcode is 810047073598.
What warranty does it carry?
Holosun's Limited Lifetime Warranty is split by component: the housing and glass are covered for the life of the product, while the LED illumination system is covered for 10 years from the date of manufacture rather than the date you buy it. Batteries are not covered, and Holosun require you to register the product for the warranty to be valid.
Technical Specifications
- SKU
- ARO-RD2
- UPC
- 810047073598
- Optic Type
- Enclosed Red Dot Sight
- Reticle Type
- 2 MOA Dot
- Reticle Color
- Red
- Magnification
- 1x
- Objective Size
- 22 mm
- Housing Material
- Aluminum
- Mount Type
- Picatinny
- Mount Height
- Lower 1/3 Co-Witness (1.63")
- Battery Type
- CR2032
- Battery Life
- Up to 50,000 Hours
- Solar Support
- No
- Brightness Settings
- 10 (8 Daylight, 2 Night Vision)
- Adjustment Value
- 1 MOA per click
- Parallax
- Parallax-Free
- Eye Relief
- Unlimited
- Environmental Rating
- IP67