Description
Skip the rail clutter and bulky external laser sights. This internal laser solution integrates directly into your guide rod, giving you a red laser that's as close to the barrel as possible. Installation takes just 20 minutes if you can field strip your Glock, and once it's in place, you're looking at a sight that comes factory-aligned and never drifts out of zero.
How the Guide Rod Laser Works
The laser sits where your factory guide rod normally goes, pulsing for visibility and easy identification on target. An ambidextrous on/off switch built into the takedown lever lets you engage it from either side of the frame. Since it's mounted internally, your slide does all the containing, which means the unit meets Mil-Spec and Homeland Security durability standards for drop tests, blowing sand, temperature extremes, and deep water immersion.
Setup and Daily Use
Once installed, you won't need to adjust anything. Factory alignment means the laser shoots to center of mass at 20 yards with a 0.63-inch dot at that distance, and it stays aligned even after battery changes. The 5mW red laser (635nm wavelength) is bright enough for low-light work, though direct sunlight will dim it some. You're looking at about a year of typical carry use before batteries need replacing, and standard silver oxide 393 batteries are cheap and available everywhere.
What You Keep
The real win here is simplicity. Your current holster works fine. Your favorite grips don't change. Tactical lights mount normally. There's nothing sticking out to catch on anything. The laser turns on and off with the takedown lever, and if it ever fails, you've still got your iron sights to fall back on.
Key Specifications
- Compatibility: Glock 17, 22, 31, 37 (Gen 1-3)
- Laser Power: 5mW
- Laser Color: Red
- Wavelength: 635nm
- Dot Size: 0.63 inches at 20 yards
- Mount Type: Guide Rod Assembly
- Battery Type: LMS-3×393 silver oxide (watch batteries)
- Battery Life: Approximately 1 year with typical use
- Beam Type: Pulsating
- Activation: Ambidextrous on/off switch (modified takedown lever)
- Construction: Aircraft-grade aluminum with genuine Wolff springs
- Factory Alignment: Pre-aligned for center-of-mass accuracy at 20 yards
- Durability Standard: Exceeds Mil-Spec and Homeland Security standards
- Weight: 0.76 ounces
- Model Number: LMS-1141P
- UPC: 798816011425
What’s Included
- LaserMax Guide Rod Laser assembly
- Pre-installed battery
- Modified takedown lever and spring for activation
- Installation instructions
- Alignment verification straw
Frequently Asked Questions
Do I need a gunsmith to install this guide rod laser?
No. If you know how to field strip your Glock, you can install it yourself in about 20 minutes. It's as simple as removing the factory guide rod and dropping in the laser assembly. LaserMax includes clear step-by-step instructions, and videos are available on their YouTube channel.
Will I have to buy a new holster for the guide rod laser?
Not at all. Since the laser sits entirely inside your gun, your current holster works fine. Same with tactical lights and grips. The laser doesn't change your pistol's profile or ergonomics, which is one of the biggest advantages over rail-mounted options.
Does the laser ever need to be adjusted or re-zeroed?
No. This laser comes factory-aligned for center-of-mass accuracy at 20 yards and is guaranteed to stay aligned. It never drifts, and it maintains its zero even after battery changes. The proximity to the barrel and the way it mounts keep it locked in.
How bright is the red laser in daylight?
The 5mW red laser works well in low-light and indoor conditions. In bright sunlight, the dot is less visible at longer distances, but it's still usable for target acquisition within 10-15 yards. If daylight visibility at distance is critical for your use, a green laser model might be better, but the red is solid for most carry and defensive scenarios.





Reviews
There are no reviews yet.