Holosun’s IRIS-4, part of the IRIS Series, is a quad-function laser device designed for maximum versatility and high-performance precision. Unveiled at Shot Show 2025, the IRIS-4 combines infrared (IR) illumination, visible laser targeting, and white light in one compact and advanced system for users who demand the highest functionality in dynamic environments.
Lighter, Smaller, and More Powerful
The IRIS-4 is engineered with a 7075 aluminum housing, providing significant weight reduction, being 43% lighter, 29% lower, and 28% narrower than its predecessor, the LS Laser Series. This makes the IRIS-4 an ideal solution for professionals seeking minimal weight impact without compromising on performance.

Key Features
• 60mW Infrared (IR) Illuminator, offering enhanced target identification at longer distances in low light.
• 1,000 Lumen / 25,000 Candela White Light, providing powerful illumination for nighttime operations.
• Coaxial Laser Mechanism, aligning both the VIS (Visible) and IR Lasers for improved targeting precision.
Ambidextrous and Ergonomic Controls
The IRIS-4 boasts independent fire buttons that allow ambidextrous activation of momentary or constant-on functions for white light and laser modes. A new rear-facing power and mode selector switch enhances ergonomics, offering improved control and feel during use.
For even more versatility, the IRIS-4 includes an all-new, three-button remote activation switch featuring a VIS override function, providing tactical flexibility in high-pressure scenarios.
Specifications and Build Quality
The IRIS-4 features
• Battery Options: Compatible with 2x CR123A or 18650 batteries for longer usage and easy replacement.
• Adjustable Focus on the IR Illuminator, allowing for more precise targeting at various distances.
• Windage and Elevation Adjustment of 0.5 MOA per click for fine-tuned accuracy.
• Durable 7075-T6 aluminum housing, designed to withstand demanding field conditions.
With a weight of 8.5oz, the IRIS 4 maintains a compact profile while offering high-powered performance across multiple functions.
The Holosun IRIS-4, introduced at SHOT Show, is a cutting-edge quad-function laser device that delivers exceptional power, precision, and versatility for tactical professionals and precision shooters. Whether you need infrared illumination, visible laser targeting, or bright white light, the IRIS-4 offers a comprehensive solution that exceeds expectations in both ergonomics and performance. For users who need the best in multi-laser technology, the IRIS 4 sets a new standard in the industry.