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Holosun Technologies  |  SKU: RSR-HSIRIS-GR3
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Holosun - IRIS-GR3 Dual Green Laser & IR Illuminator

$93895 $1,05881
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Description

Holosun IRIS-GR3 Dual Laser & IR Illuminator is a professional-grade aiming and illumination system engineered for precision shooters, tactical operators, and night vision users. Built from rugged 7075-T6 aluminum with a hard-anodized finish, the IRIS-GR3 delivers uncompromising strength in an ultra-compact footprint—43% lighter and 20% lower profile than the LS321 series.

This advanced, triple-function device integrates a co-aligned visible green laser, infrared (IR) laser, and high-output IR illuminator, enabling rapid zeroing in any environment. The IRIS-GR3’s 60mW VCSEL IR illuminator offers exceptional clarity and range in low-light or no-light conditions when paired with night vision gear.

Key Features:

  • Constructed from 7075-T6 aluminum—lightweight, durable, and corrosion-resistant
  • Integrated visible green laser and IR aiming laser with precise 0.5 MOA adjustments
  • 60mW VCSEL IR illuminator with adjustable beam width (15–150 MRAD)
  • Ambidextrous central fire button and dual rear-facing mode selectors
  • Low-profile remote switch with Crane plug and VIS override
  • Compact, ergonomic design optimized for rifle or carbine platforms
  • Submersible (IPX8) and vibration rated up to 1000G for field reliability

Specifications:

IR Illuminator Output: 60mW VCSEL
IR Laser: 0.7mW VCSEL
Visible Green Laser: 5mW (Class 3R)
Adjustment per Click: 0.5 MOA
Housing Material: 7075-T6 Aluminum
Battery Type: CR123A
Dimensions: 3.2 x 1.97 x 1.34 in
Weight: 6.4 oz
Operating Temperature: -20°C to 51°C
Storage Temperature: -40°C to 70°C
Submersion Rating: IPX8

In the Box:

  • Holosun IRIS-GR3 Laser & IR Illuminator
  • Remote switch with Crane plug
  • CR123A battery
  • User manual and adjustment tools

Engineered for professionals and enthusiasts alike, the Holosun IRIS-GR3 combines precision, versatility, and durability for any tactical or nighttime operation—ideal for law enforcement, military, or serious civilian use.

Holosun IRIS-GR4 Quad Laser & IR Illuminator is a cutting-edge, professional-grade aiming and illumination system built for tactical precision and all-environment performance. Crafted from 7075-T6 aluminum with a hard-anodized finish, the IRIS-GR4’s redesigned housing is 43% lighter, 29% lower, and 28% narrower than the legacy LS420—ideal for modern PDWs, SBRs, and rifle platforms where space and balance matter.

This quad-function system combines a co-aligned visible green laser, infrared (IR) aiming laser, 60mW VCSEL-based IR illuminator, and a powerful 1,000-lumen white light producing 25,000 candela. Operators can transition seamlessly between day, night, and low-light engagements, using the visible laser for daylight zeroing and maintaining precision alignment across both visible and IR spectrums.

Key Features:

  • Quad-function system: visible green laser, IR laser, 60mW IR illuminator, and 1,000-lumen white light
  • Precision-milled 7075-T6 aluminum body—43% lighter, 29% lower, and 28% narrower than the LS420
  • Co-aligned laser system for simplified zeroing and consistent point-of-aim
  • Top-mounted IR beam slider adjusts from wide flood to focused spot (15–150 MRAD)
  • Dual independent fire buttons for ambidextrous laser and light activation
  • Rear-positioned mode and power selector for quick, intuitive operation
  • Triple-button remote with Crane plug and visible laser override
  • Operates on two CR123A batteries (included) or one rechargeable 18650 (not included)
  • Waterproof (IPX8), vibration rated to 1000G, and optimized for field reliability

Specifications:

IR Illuminator Output: 60mW VCSEL (Class 1)
IR Laser Output: 0.7mW VCSEL (Class 1)
Visible Laser Output: 5mW (Class 3R)
White Light Output: 1,000 Lumens / 25,000 Candela
Battery Type: 2x CR123A (included) or 1x 18650 (not included)
Adjustment per Click: 0.5 MOA
Housing Material: 7075-T6 Aluminum
Dimensions (in): 4.2 x 2.3 x 1.4
Weight: 8.5 oz
Operating Temperature: -30°C to 60°C
Storage Temperature: -40°C to 70°C
Submersion Rating: IPX8

In the Box:

  • Holosun IRIS-GR4 Quad Laser & Illuminator
  • Triple-button pressure pad (Crane plug)
  • 2x CR123A batteries
  • User manual and adjustment tools

The Holosun IRIS-GR4 delivers unmatched versatility and reliability for professional operators, night vision users, and serious enthusiasts. Whether for law enforcement, military, or civilian tactical setups, this quad-function laser and light module ensures readiness and precision across any lighting condition.

Help me choose:

Model Family Core Functionality Key Additions / Upgrades
IRIS-1 (RD1 / GR1 / IR1) Single-function: visible red or green laser (or IR laser in IR1) in a compact, low-profile housing. Base model with visible or IR laser only. No IR illuminator or white light. Ideal for basic daylight or NVG aiming.
IRIS-2 (RD2 / GR2) Dual-function: visible laser (red or green) plus an IR aiming laser (co-aligned). Adds IR pointer for night-vision compatibility. Compact and efficient for low-light operations.
IRIS-3 (RD3 / GR3) Triple-function: visible laser + IR laser + IR illuminator. Adds a 60 mW VCSEL IR illuminator for enhanced NVG performance. Allows illumination and aiming in total darkness.
IRIS-4 (RD4 / GR4) Quad-function: visible laser + IR laser + IR illuminator + white light. All-in-one system combining full daytime, nighttime, and white-light functionality. Top-tier performance for professional and tactical use.

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Frequently Asked Questions

What are the primary functions of the Holosun IRIS-GR3 Dual Green Laser & IR Illuminator?

The Holosun IRIS-GR3 integrates a visible green laser, an infrared (IR) laser, and an IR illuminator into one compact device. This combination allows users to aim precisely in both daylight and low-light conditions, making it ideal for tactical operations and night vision applications. The device is engineered for precision shooters and tactical operators who require reliable performance in diverse environments.

How does the construction of the IRIS-GR3 enhance its durability?

The IRIS-GR3 is constructed from 7075-T6 aluminum, known for its strength and corrosion resistance. This material ensures that the device can withstand harsh environmental conditions and rigorous use. Additionally, the hard-anodized finish provides an extra layer of protection, making it suitable for both professional and civilian tactical setups.

What makes the IRIS-GR3 suitable for night vision operations?

The IRIS-GR3 features a 60mW VCSEL IR illuminator that provides exceptional clarity and range in low-light or no-light conditions. When paired with night vision gear, this illuminator enhances visibility and target acquisition, making it an invaluable tool for night operations. The adjustable beam width further allows users to customize the illumination to suit specific scenarios.

How does the IRIS-GR3's design improve usability for tactical operators?

The IRIS-GR3 features an ambidextrous central fire button and dual rear-facing mode selectors, enhancing its usability in high-pressure situations. This design allows operators to quickly switch modes and activate the device with either hand, providing flexibility and efficiency during operations. The low-profile remote switch with Crane plug further ensures seamless integration with existing tactical gear.

What are the power options for the IRIS-GR3, and how does it impact field operations?

The IRIS-GR3 operates on a CR123A battery, which is widely available and known for its reliability in various conditions. This ensures that users can easily find replacements in the field, minimizing downtime. The compact size of the battery also contributes to the overall lightweight design of the device, which is crucial for maintaining balance and maneuverability in tactical scenarios.

How does the IRIS-GR3 maintain precision in aiming?

The IRIS-GR3 offers precise 0.5 MOA adjustments for both the visible green laser and the IR aiming laser. This allows for fine-tuning of the aim point, ensuring accuracy and consistency across different engagements. The co-aligned laser system simplifies zeroing, making it easier to maintain precision alignment in both visible and IR spectrums.

What environmental conditions can the IRIS-GR3 withstand?

The IRIS-GR3 is designed to operate in a wide range of temperatures, from -20°C to 51°C, and can be stored in conditions as extreme as -40°C to 70°C. Its IPX8 submersion rating ensures that it remains functional even when submerged in water, making it suitable for use in wet or humid environments. This durability is critical for maintaining operational readiness in diverse field conditions.

How does the IRIS-GR3 compare to the IRIS-GR4 in terms of functionality?

The IRIS-GR3 offers triple-functionality with a visible green laser, IR laser, and IR illuminator, while the IRIS-GR4 adds a powerful 1,000-lumen white light for quad-functionality. This additional feature in the IRIS-GR4 provides enhanced versatility for operators who require both illumination and aiming capabilities in all lighting conditions. The choice between the two models depends on the specific operational needs and whether the additional white light is necessary for your tactical setup.

What are the trade-offs of using the IRIS-GR3 on different weapon platforms?

The compact and lightweight design of the IRIS-GR3 makes it ideal for rifle or carbine platforms, where space and balance are critical. However, users must consider the mounting options and ensure that the device does not interfere with other attachments. The low profile of the IRIS-GR3 helps mitigate this issue, but careful planning of the overall setup is essential to maintain optimal performance and accessibility.

How does the IRIS-GR3's submersion rating benefit tactical operators?

The IPX8 submersion rating of the IRIS-GR3 ensures that it can be submerged in water without compromising functionality. This is particularly beneficial for operations in wet or maritime environments, where exposure to water is a constant risk. The ability to operate reliably under such conditions enhances the device's versatility and ensures that tactical operators can maintain their mission readiness regardless of the environment.