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Holosun Technologies  |  SKU: RSR-HSIRIS-GR1
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Holosun - IRIS-GR1 Green Laser Aiming Device Compact

$31295 $35293
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Description

The Holosun IRIS-GR1 is a compact, single-function green laser aiming device engineered for shooters who demand maximum visibility, rugged reliability, and a lightweight profile. Featuring a redesigned 7075-T6 aluminum housing, the IRIS-GR1 achieves a 33% weight reduction and a 20% lower profile compared to the LS117 series—making it an ideal fit for duty rifles and modern lightweight builds.

The IRIS-GR1 projects a class 3R green laser at 520nm wavelength with <5mW output, offering superior visibility to the human eye in daylight and low-light conditions. Enhanced controls include a top-mounted fire button with momentary and constant ON modes, a rear-facing power and mode selector, and an included single-button Crane-style remote pressure pad for flexible activation.

Mission-ready and precision-built, the IRIS-GR1 is waterproof, shock-resistant, and built to perform in the most demanding environments.

Key Features:

  • Compact, single-function green laser aiming device
  • 33% lighter and 20% lower profile than LS117 series
  • Class 3R visible green laser (520nm, <5mW output)
  • Top-mounted fire button with momentary and constant ON modes
  • Rear-facing power and mode selector for intuitive use
  • Includes Crane-style single-button remote activation switch
  • 7075-T6 aluminum housing with hard anodize finish
  • IPX8 waterproof, shock-resistant, vibration tested to 1000G

Specifications:

  • Dimensions: 3.4 x 1.6 x 1.2 in.
  • Weight: 4.6 oz
  • Adjustment per Click: 0.5 MOA
  • Windage & Elevation Range: ±50 MOA
  • Battery: AA (high & low brightness modes)
  • Operating Temp: -20℃ to 51℃ | Storage Temp: -40℃ to 70℃
  • Laser Class: 3R, Green 520nm, Output <5mW

In the Box:

  • 1 x Holosun IRIS-GR1
  • 1 x Single-Button Remote Pressure Pad

Compact, rugged, and highly visible, the Holosun IRIS-GR1 delivers a professional-grade green laser solution for shooters who need daylight-visible aiming precision in a minimalist, lightweight package.

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 makes the Holosun IRIS-GR1 suitable for tactical environments?

The Holosun IRIS-GR1 is designed with tactical environments in mind, offering a compact and lightweight profile that enhances maneuverability. Its 7075-T6 aluminum housing ensures durability while maintaining a 33% weight reduction compared to previous models. This makes it ideal for duty rifles and modern lightweight builds. The device's IPX8 waterproof rating and shock resistance mean it can withstand harsh conditions, ensuring reliability in demanding scenarios. Its green laser provides superior visibility in both daylight and low-light conditions, crucial for tactical precision.

How does the green laser of the IRIS-GR1 enhance visibility?

The green laser of the IRIS-GR1 operates at a 520nm wavelength with less than 5mW output, offering enhanced visibility compared to red lasers. Green lasers are more visible to the human eye, particularly in daylight and low-light conditions, making them a preferred choice for tactical applications. This visibility advantage allows shooters to acquire targets quickly and accurately, which is essential in high-pressure situations. The laser's class 3R rating ensures it meets safety standards while providing effective aiming capabilities.

What are the activation modes available on the IRIS-GR1?

The IRIS-GR1 features multiple activation modes to suit different operational needs. It includes a top-mounted fire button that allows for momentary and constant ON modes, giving users flexibility in how they engage the laser. Additionally, the device comes with a Crane-style single-button remote pressure pad, providing an alternative method for activation. This versatility in control options ensures that users can adapt to various tactical scenarios, maintaining readiness and precision.

How does the IRIS-GR1 compare to the LS117 series in terms of design?

The IRIS-GR1 offers significant improvements over the LS117 series in terms of weight and profile. It achieves a 33% reduction in weight and a 20% lower profile, making it more suitable for modern lightweight builds. These design enhancements do not compromise the device's durability, as it retains a robust 7075-T6 aluminum housing. The compact nature of the IRIS-GR1 makes it an excellent choice for shooters looking to minimize their equipment's footprint without sacrificing performance.

What type of battery does the Holosun IRIS-GR1 use and what is its operational temperature range?

The Holosun IRIS-GR1 is powered by a single AA battery, which supports both high and low brightness modes. This common battery type ensures ease of replacement and availability. The device is designed to operate effectively in a wide temperature range, from -20℃ to 51℃, with a storage temperature range extending from -40℃ to 70℃. This makes the IRIS-GR1 reliable in various environmental conditions, from extreme cold to intense heat, ensuring it remains functional in diverse tactical scenarios.

Is the Holosun IRIS-GR1 suitable for civilian use?

While the Holosun IRIS-GR1 is designed with professional use in mind, its features are also beneficial for civilian shooters. The device's compact design and superior visibility make it suitable for home defense and recreational shooting. Its ease of use, with intuitive controls and a straightforward setup, allows civilian users to incorporate it into their firearms with minimal hassle. However, users should always adhere to local laws and regulations regarding laser devices to ensure compliance.

What are the limitations of using the IRIS-GR1 in extreme conditions?

While the IRIS-GR1 is built to withstand demanding conditions, there are limitations to consider. Extreme temperatures outside its operational range can affect battery performance and laser visibility. Additionally, while it is waterproof and shock-resistant, prolonged exposure to severe environmental elements might impact its longevity. Regular maintenance and inspections are recommended to ensure the device remains in optimal working condition, especially after exposure to harsh conditions.

How does the IRIS-GR1's remote pressure pad enhance its usability?

The inclusion of a Crane-style single-button remote pressure pad significantly enhances the IRIS-GR1's usability. This feature allows users to activate the laser without shifting their grip or altering their shooting stance, which is crucial in maintaining accuracy and control. The remote pad provides flexibility in mounting options, enabling users to position it according to their preference and tactical needs. This adaptability makes the IRIS-GR1 more user-friendly and effective in dynamic shooting scenarios.

What maintenance is required to keep the IRIS-GR1 in optimal condition?

Regular maintenance of the IRIS-GR1 is essential to ensure its longevity and performance. Users should routinely check the battery compartment for corrosion and replace the battery as needed to prevent leakage. Cleaning the laser lens with a soft, lint-free cloth will help maintain clarity and effectiveness. After exposure to moisture or dirt, it's advisable to clean and dry the device thoroughly to prevent damage. Routine inspections for any physical damage or wear can help address issues before they affect functionality.

How does the IRIS-GR1 integrate with other tactical gear?

The IRIS-GR1 is designed to seamlessly integrate with a wide range of tactical gear. Its compact design and lightweight nature make it compatible with various rifle setups, including those with additional optics and accessories. The device's standard mounting system allows for easy attachment to most Picatinny rails, ensuring it can be used alongside other tactical equipment without interference. This compatibility is crucial for operators who require a versatile and adaptable setup for different missions.