Description
Holosun IRIS-GR4 – Quad-Function Laser & Illuminator
Four tools in one rugged, compact package.
The Holosun IRIS-GR4 combines visible laser, infrared (IR) laser, IR illuminator, and high-output white light into a single rugged unit built for modern rifles, PDWs, SBRs, and others. It’s engineered to perform across day, night, and low-light environments without compromise.
What It Does
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Visible Laser Pointer (Green or Red): 5 mW output for daylight aiming.
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Infrared (IR) Laser Pointer: 0.7 mW, aligned with the visible laser when zeroed, perfect for use with night vision. Holosun+1
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IR Illuminator: 60 mW VCSEL, allowing you to flood or spot your target in IR spectrum with adjustable beam divergence. Holosun+2B&H Photo Video+2
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White Light LED: 1,000 lumens / 25,000 candela—enough punch for target ID and area illumination. Holosun+1
Build & Controls
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Housing: Machined from 7075-T6 aluminum, hard-anodized: strong, durable, and compact. Designed to be ~43% lighter, 29% lower, and 28% narrower than older LS-series Holosun units. Holosun+1
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Switching / Activation: Dual independent fire buttons support momentary or constant-on modes; rear-facing mode/power selector. Includes a three-button remote pressure pad with visible laser override. blog.holosun.com+1
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Mounting: Picatinny rail compatible for easy, secure attachment. Tool-less lever clamp on many variants. Xtreme Tactical+1
Specs & Performance
| Spec | Value |
|---|---|
| Output Modes | Visible laser, IR laser, IR illuminator, white light |
| White Light | 1,000 lumens / 25,000 candela Holosun+1 |
| IR Illuminator Power | 60 mW VCSEL Holosun+1 |
| Visible Laser Output | 5 mW Holosun+1 |
| IR Laser Output | 0.7 mW Holosun+1 |
| Battery Options | Dual CR123A or 18650 rechargeable Holosun+1 |
| Weight | Approx. 8.5 oz Holosun+1 |
| Dimensions | ~4.2″ × 2.3″ × 1.4″ Holosun+1 |
| Adjustments | 0.5 MOA per click, ±50 MOA travel W/E Holosun+1 |
| Environmental Rating | IPX8 waterproof; rugged housing suited for harsh conditions Holosun+1 |
Why You’ll Want It
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Multi-mission readiness. One device covers visible aiming, IR for night vision, area illumination, and target ID.
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Zero consistency. Co-aligned lasers make it easy to zero once and maintain point-of-aim across different modes.
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Compact, ergonomic design. Fits tight spaces without bulk; remains sturdy under recoil and rough handling.
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Flexible power & control. Battery options plus remote switch allow setup according to your mission, gear, and preferences.
Ideal For: Law enforcement, military, tactical operators, night vision users, hunters, anyone needing a versatile light/laser/IR combo in one durable unit.
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