HOLOSUN IRIS-GR2
Holosun IRIS-GR2 Green/IR Laser Instruction Manual
Model: IRIS-GR2
Introduction
This manual provides comprehensive instructions for the proper setup, operation, maintenance, and troubleshooting of your Holosun IRIS-GR2 Green/IR Laser device. Please read this manual thoroughly before using the device to ensure safe and optimal performance.
The Holosun IRIS-GR2 is a dual-function multi-laser device featuring a redesigned 7075 aluminum housing for reduced weight and a lower profile. It includes a visible (VIS) green laser pointer and an infrared (IR) laser pointer. Key features include a center-positioned fire button for ambidextrous activation and an updated rear-facing power and mode selector switch.
Safety Information
WARNING: Laser radiation. Avoid direct eye exposure. This device emits laser radiation that can cause eye injury. Always follow safety precautions.
- Never look directly into the laser aperture.
- Ensure the device is pointed in a safe direction before activation.
- Keep out of reach of children.
- Use only as intended for its specified purpose.
Package Contents
Verify that all items are present in your package:
- Holosun IRIS-GR2 Laser Unit
- Remote Cable Switch
- CR123A Battery
- User Manual (this document)
- Lens Cloth
- Adjustment Tool
Setup
1. Battery Installation
The IRIS-GR2 uses one CR123A battery. To install:
- Unscrew the battery cap located on the side of the unit.
- Insert the CR123A battery with the positive (+) terminal facing inwards.
- Securely screw the battery cap back on.
Image: Holosun IRIS-GR2 laser device, illustrating the location of the battery compartment and overall compact design. The battery type CR123A is visible on the housing.
2. Mounting the Device
The IRIS-GR2 is designed for rail mounting. To mount:
- Loosen the mounting screw on the device.
- Align the device with the desired rail slot on your compatible airsoft gun.
- Push the device fully onto the rail.
- Tighten the mounting screw securely until the device is firmly attached. Do not overtighten.
Image: Top-down view of the Holosun IRIS-GR2, highlighting the rail mounting mechanism and the windage and elevation adjustment points.
3. Attaching the Remote Cable Switch
The remote cable switch provides an alternative method for activating the laser. Connect the remote switch cable to the designated port on the IRIS-GR2 unit. Secure the cable to prevent snagging during use.
Operating Instructions
1. Power and Mode Selection
The IRIS-GR2 features a rear-facing power and mode selector switch. Rotate the switch to select the desired mode:
- OFF: Device is powered off.
- VIS: Activates the visible green laser.
- IR: Activates the infrared laser.
- VIS+IR: Activates both visible and infrared lasers simultaneously.
Image: Side view of the Holosun IRIS-GR2, clearly showing the rear-facing mode selector switch and the central fire button for activation.
2. Laser Activation (Fire Button)
The center-positioned fire button allows for ambidextrous activation:
- Momentary ON: Press and hold the fire button. The laser will remain active as long as the button is held.
- Constant ON: Double-tap the fire button quickly. The laser will remain active until the button is pressed again.
The remote cable switch provides the same momentary and constant ON functionality.
3. Windage and Elevation Adjustment
The IRIS-GR2 features windage and elevation adjustment turrets. Each click adjusts the laser by 0.5 MOA.
- Elevation (Up/Down): Use the top adjustment turret.
- Windage (Left/Right): Use the side adjustment turret.
Use the provided adjustment tool to make precise adjustments. Always perform adjustments on a stable platform and verify zero at your desired range.
Image: Front view of the Holosun IRIS-GR2, displaying the laser apertures and the protective caps over the windage and elevation adjustment turrets.
Maintenance
1. Cleaning
- Use a soft, clean cloth to wipe the exterior of the device.
- For lenses, use a lens cloth and lens cleaning solution specifically designed for optics. Avoid abrasive materials.
- Do not use harsh chemicals or solvents, as they may damage the finish or internal components.
2. Battery Replacement
Replace the CR123A battery when the laser output appears dim or inconsistent. Refer to the "Battery Installation" section under Setup for replacement instructions.
3. Storage
When not in use for extended periods, remove the battery to prevent leakage and store the device in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Laser does not activate. |
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| Laser is dim or flickers. |
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| Laser does not hold zero. |
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Specifications
| Feature | Detail |
|---|---|
| Model Name | IRIS-GR2 |
| Visible Laser | Green, 5mW, Class 3R |
| IR Laser | 0.7mW VCSEL, Class 1 |
| Housing Material | 7075 T6 Aluminum |
| Finish | Hard Anodize |
| Windage & Elevation Adjustment | 0.5 MOA per click, ±50 MOA total travel |
| Battery Type | CR123A |
| Weight | 5.2 ounces (147.4 grams) |
| Dimensions (L x W x H) | 3.2 x 1.85 x 1.3 inches |
| Operating Temperature | -30°C to 60°C (-22°F to 140°F) |
| Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
| Submersion Rating | IPX8 |
| Vibration Resistance | 1000G |
Image: A table detailing the specifications of the Holosun IRIS-GR2, including power source, battery type, dimensions, weight, housing material, adjustment per click, and environmental ratings.
Image: A table detailing the illuminator specifications of the Holosun IRIS-GR2, including IR pointer class and output, and visible laser class and output.
Warranty and Support
For warranty information and customer support, please refer to the official HOLOSUN website or contact their customer service department directly. Keep your proof of purchase for warranty claims.
Manufacturer: Holosun
Brand: HOLOSUN
Website: www.holosun.com
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