Holosun IRIS GR3 Weapon Laser Sight – IRIS-GR3
Holosun
Holosun IRIS GR3 Weapon Laser Sight – IRIS-GR3
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.
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Overview
The Holosun IRIS GR3 Weapon Laser Sight is a Holosun weapon laser sight with a Picatinny direct mount.
How It Compares
Also consider Holosun IRIS RD1 Weapon Laser Sight, Holosun IRIS GR1 Weapon Laser Sight, Holosun IRIS-IR1 IR Aiming Laser. Browse all Holosun.
Ideal For
- Rifles and handguns with a Picatinny rail — it mounts direct, no adapter
- Home defense and duty use where hesitation costs time
- Keeping weight down on a light build at 6.4 oz
Key Features
- Mount: Picatinny direct mount
- Battery: 1x CR123A
- Waterproof: IPX8
- Housing: 7075 T6 Aluminum, anodized
- Activation: Ambidextrous center fire button (momentary and constant); Crane-plug pressure pad included, two-button remote with VIS override
- Weight: 6.4 oz
- Dimensions: 3.2" x 1.97" x 1.34"
- Vibration: 1000G
Technical Specifications
Battery |
1x CR123A |
Housing |
7075 T6 Aluminum, anodized |
Weight |
6.4 oz |
Dimensions |
3.2" x 1.97" x 1.34" |
Waterproof |
IPX8 |
Vibration |
1000G |
Operating Temp |
-30°C ~ 51°C |
Mount |
Picatinny direct mount |
Activation |
Ambidextrous center fire button (momentary and constant); Crane-plug pressure pad included, two-button remote with VIS override |
Ir Beam Divergence |
Adjustable flood-to-spot via top-mounted slider |
SKU / MPN / UPC |
IRIS-GR3 / IRIS-GR3 / 810047073871 |
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
What does it mount to?
Picatinny direct mount.
What battery does it take?
1x CR123A.
Is it waterproof?
IPX8.
What does it weigh?
6.4 oz.
Is this a genuine Holosun product?
Yes — factory-new Holosun, supplied through US distribution. The part number is IRIS-GR3 and the barcode is 810047073871.
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
- IRIS-GR3
- UPC
- 810047073871
- System Type
- Triple Function Laser System
- Visible Laser
- Green Laser
- Visible Laser Output
- 5mW
- IR Laser Output
- 0.7mW VCSEL
- IR Illuminator Output
- 60mW VCSEL
- Laser Class
- Class 3R (Visible) / Class 1 IR
- Mount Type
- Picatinny Rail
- Adjustment
- Windage & Elevation
- Adjustment Increment
- 0.5 MOA per click
- Adjustment Range
- ±50 MOA
- IR Beam Divergence
- 15–150 MRAD
- Activation
- Onboard Button + Remote Switch
- Power Source
- 1x CR123A
- Battery Life
- Mode dependent
- Material
- 7075-T6 Aluminum
- Finish
- Hard Anodized Black
- Water Resistance
- IPX8
- Dimensions
- 3.2 x 1.97 x 1.34 in
- Weight
- ~6.4 oz