Holosun LS420G Green/IR Laser & White LED Weapon Light - Picatinny Rail, Matte Black Aluminum
- Mount Type:
- Picatinny Rail
- Battery Size:
- CR123A
- Weight:
- 10.60 oz
- Laser Color:
- Green/Infared
The Holosun LS420G is a green/IR laser and white LED weapon light designed for shooters who need precision aiming and target illumination in a single compact package. Built around a Picatinny rail mount and finished in matte black aluminum, this dual-laser system combines a visible green laser, an infrared pointer, and a 600-lumen white light—giving you flexibility whether you're working in daylight, low-light conditions, or total darkness. It's a practical choice for tactical shooters, home defense setups, and anyone running a modern rifle or shotgun who wants redundancy and adaptability without stacking multiple accessories.
The coaxial design keeps your green and IR lasers aligned on the same optical axis, so zeroing once means both beams track together. The white LED illuminates your target area for positive identification and precision shot placement. The matte black finish resists glare and blends naturally with modern rifle builds. Mounted directly to your top or side Picatinny rail, it sits low enough to keep your sight picture clear while delivering the pointing and lighting power you need when seconds count.
This is the kind of hybrid tool that appeals to serious shooters who've learned that redundancy and versatility beat single-purpose gear. Whether you're running night-vision drills, clearing indoor spaces, or just want a laser/light combo that doesn't force compromise, the LS420G delivers on both fronts without requiring you to choose between laser precision and white light capability.
Key Features
- Dual-laser system with visible green and infrared pointers for flexible aiming in any light condition
- 600-lumen white LED for target illumination and identification
- Coaxial laser alignment—green and IR track together once zeroed
- Picatinny rail mount for secure attachment to modern rifles and shotguns
- Matte black aluminum construction resists glare and corrosion
- Compact form factor minimizes obstruction to your sight picture
Specifications
| Brand | Holosun |
| Model | LS420G |
| Mount Type | Picatinny Rail |
| Laser Types | Green Laser & Infrared (IR) Pointer |
| White Light Output | 600 Lumens |
| Finish | Matte Black Aluminum |
| Category | Laser Sight / Weapon Light Combo |
Frequently Asked Questions
What weapons can I mount the LS420G on?
The Picatinny rail mount fits any rifle, shotgun, or carbine equipped with a Picatinny rail system. Installation is straightforward—secure it to your top or side rail depending on your sight setup and ergonomic preference.
Can I use the green laser and IR laser at the same time?
The LS420G features coaxial dual lasers, meaning both the green and infrared pointers are aligned on the same optical axis. This design lets you zero both lasers together, so they track as one system. You can activate either laser depending on your needs—green for daytime or visible-light scenarios, IR for night-vision or covert work.
What's included with the LS420G?
The product ships as the weapon light unit itself, configured for Picatinny mounting. Refer to the packaging and manual for details on included batteries, mounting hardware, and any accessories.
Does the white LED stay on all the time, or can I cycle between lasers and light?
The LS420G combines both laser and light functions, but the specific control scheme—how you toggle between green laser, IR laser, and white light—is determined by the unit's switch design. Consult the manual for operational details on independent or grouped activation of each feature.

