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 Holosun IRIS-GR3 — IRIS triple-function: visible green laser + IR aiming laser + VCSEL IR illuminator.
Laser Output
Emitters: visible green laser, IR aiming laser, VCSEL IR illuminator. Laser class: Class 3R (visible green) / Class 1 (IR aiming laser). Rated output: visible green <5mW; IR aiming laser <0.7mW; VCSEL IR illuminator 60mW (Holosun's published maximum). Laser class and output are quoted as Holosun publish them. Check any local rules on buying and using laser aiming devices before you order.
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.
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 centre 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 the USA by D&R Sports Center. If you are unsure which optic fits your slide or rail, ask us before you order — we would rather get it right first time.
Frequently Asked Questions
What does this unit actually emit?
Emitters: visible green laser, IR aiming laser, VCSEL IR illuminator.
What laser class is it?
Class 3R (visible green) / Class 1 (IR aiming laser) — quoted as Holosun publish it.
What is the rated output?
Visible green <5mW; IR aiming laser <0.7mW; VCSEL IR illuminator 60mW, which is Holosun's published maximum rather than a measured figure.
Are there any purchase restrictions?
Holosun publish none for this unit, and none was found at the dealers we checked. Rules on laser aiming devices vary, so check what applies where you are before ordering.
What is it made of?
7075 T6 Aluminum, anodized.
What battery does it take?
1x CR123A.
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