Holosun IRIS-GR3 Illuminator & Laser/ Infrared Green IRIS-GR3 – Details –
IRIS-3 is a triple function multi-laser device with a redesigned 7075 aluminum housing that is 43% lighter and sits 20% lower than the previous model. IRIS-3 now boasts a powerful 60mW IR VCSEL (infrared) illuminator along with a VIS (visible) laser pointer and infrared (IR) laser pointer. Additionally, the IRIS-3 now features a center-positioned fire button for ambidextrous activation of momentary or constant ON functions. IRIS-3 also features updated, rear-facing power and mode selector switches with improved ergonomics and feel. An all-new, ultra-compact two-button remote activation switch features a VIS override function and is included. IRIS-3 is available with either a green or red VIS laser pointer.
Holosun IRIS-GR3 Illuminator & Laser/ Infrared Green IRIS-GR3 – Specification –

- SPECS:
- • IR Illuminator: 60mW VCSEL
- • IR Laser: 0.7mW VCSEL
- • Green/Red Laser: 5mW
- • Battery Type: CR123A
- • Weight: 6.4oz
- • Windage & Elevation Adjustment: 0.5 MOA Per Click
- • IR Illuminator Beam Pattern: 15-150 MRAD
- • Size: 3.2 x 1.97 x 1.34
Holosun IRIS-GR3 ELECTRONIC SPECS
| Power Source | Battery |
| Battery Type | CR123A |
| Battery Life (Hours) | Up to modes |
| Thermal Modes | N/A |
| Digital Modes | N/A |
| Video Recording | N/A |
| Screen Refresh Rate | N/A |
| Digital Screen | N/A |
| Brightness Setting | High & Low |
PHYSICAL SPECS
| Window Size | N/A |
| Dimension (in) | 3.2×1.97×1.34 |
| Weight (oz) | 6.4 |
MECHANICAL SPECS
| Housing Material | 7075 T6 Aluminum |
| Surface Finish | Hard Anodize |
| Adjustment per Click | 0.5 MOA |
| W&E Travel Range | ±50 MOA |
ENVIRONMENT SPECS
| Storage Temperature | -40℃~70℃ |
| Working Temperature | -20℃~51℃ |
| Submersion | IPX8 |
| Vibration | 1000G |
ILLUMINATOR SPECS
| White LED Candela | N/A |
| Laser & Illuminator Type | Dual Laser & IR Illuminator |
| White LED Output | N/A |
| IR Illuminator Class | Class 1 |
| IR Illuminator Output | VCSEL 60mW |
| IR Pointer Class | Class 1 |
| IR Pointer Output | 0.7mw |
| Visible Laser Class | 3R |
| Visible Laser Output | 5mw |
The Holosun IRIS-GR3 is an advanced, ultra-compact laser aiming device designed for rifles, offering precision and versatility for tactical, hunting, and professional use. Constructed with a redesigned 7075 T6 aluminum housing, the Holosun IRIS-GR3 is 43 percent lighter and 20 percent lower in profile than previous models, weighing only 6.35 ounces and measuring 3.2 by 1.97 by 1.34 inches. Its IPX8 waterproof certification ensures reliable performance in extreme conditions, including heavy rain and dusty environments, making it a dependable choice for night operations and challenging terrains. As part of the Integrated Rifle Infrared System, the Holosun IRIS-GR3 integrates a class IIIr visible green laser, a class 2m infrared laser, and a 60mW VCSEL infrared illuminator, optimized for seamless compatibility with night vision devices.
The Holosun IRIS-GR3 features a coaxial laser mechanism that enables fast, intuitive zeroing, with a 100 MOA windage and elevation adjustment range at 0.5 MOA per click. An ergonomic slider allows users to adjust the infrared illuminator between flood mode for wide-area coverage and spot mode for focused illumination at longer distances. The Holosun IRIS-GR3 offers flexible mode selection through an electronic switch with LED indicators, enabling users to toggle between the visible green laser, infrared laser, infrared illuminator, or a combined infrared laser and illuminator. Powered by a single CR123A battery, the Holosun IRIS-GR3 is activated by a centrally positioned fire button or an included ultra-compact two-button remote switch, which supports momentary and constant-on operation for ambidextrous control. A VIS override function provides instant access to the visible green laser for quick target acquisition.
Designed for maximum compatibility, the Holosun IRIS-GR3 mounts effortlessly to Picatinny rails using a quick-detach mechanism for secure, tool-free attachment. Its multicoated lens ensures clear visibility, while the hybrid power system optimizes battery life for extended field use. The Holosun IRIS-GR3 includes a dust cover, lens cloth, and adjustment tools, simplifying setup and maintenance. Its compact size and lightweight design reduce bulk, maintaining balance on various rifle platforms. In 2025, the Holosun IRIS-GR3 sets a new standard in laser aiming technology with its advanced VCSEL illuminator, durable construction, and intuitive interface, making it an essential tool for shooters seeking precision and reliability in low-light and night vision scenarios.







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