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The LaserMax LMSG517G Green Guide Rod Laser integrates directly into your Glock 17 Gen5's recoil spring assembly, delivering a bright green aiming point positioned close to the bore axis for consistent point-of-aim and point-of-impact alignment. Instead of adding bulk to the outside of your firearm, this laser becomes part of the internal guide rod, so your gun stays lean and works with any standard Glock holster you already own.
This is a true user-install. If you can field-strip your Glock to clean it, you can swap in the LaserMax in about 20 minutes on your first attempt. No special tools, no gunsmith, no permanent modifications. The unit comes factory-aligned for center-of-mass accuracy at 20 yards, so there's no adjustment needed after installation or even after battery changes. The ambidextrous activation switch sits right where your index finger naturally rests on the take-down lever, making it accessible for both left and right-handed shooters.
Green lasers have a significant visibility advantage over red, especially in low-light scenarios and indoor use. The 5mW output projects a sharp, visible dot that cuts through darkness better than red alternatives. At 20 yards, you get a dot about 0.63 inches wide, tight enough for precise aiming. The laser pulses automatically to extend battery life and can be switched between solid and pulsing modes. An automatic 10-minute shutoff prevents battery drain if the laser activates accidentally in your holster.
LaserMax's guide rod lasers meet or exceed Mil-Spec and Homeland Security durability standards including drop tests, salt water immersion, sand exposure, and thermal extremes. This unit is built from aircraft-grade aluminum with genuine Wolff springs, materials that survive serious field use. The battery is a standard LMS-3×393 pack with roughly 1 hour of use time, and replacements are straightforward to source. The lens does collect powder residue after shooting, so wiping it clean with an isopropyl alcohol swab after range sessions keeps brightness consistent.
No. If you can field-strip your Glock for cleaning, you can install this laser. The process takes about 20 minutes on your first attempt and requires no special tools or permanent modifications. Just remove the factory guide rod and spring, swap in the LaserMax assembly, and reassemble.
Not at all. Because the laser is internal to the guide rod, it doesn't change the exterior dimensions of your pistol. Your existing Glock holster will work without modification, and the gun's grip and balance stay identical to stock configuration.
No. The LMSG517G arrives factory-aligned for center-of-mass accuracy at 20 yards and stays zeroed. You don't need to adjust it after installation, and the alignment won't shift even after battery changes, which is a major advantage over rail-mounted lasers that sometimes require re-zeroing.
Green lasers are noticeably brighter and easier to see in low-light conditions and indoor shooting, which is why many trainers and professionals prefer them for defensive work. Red lasers can wash out in daylight or bright indoor lighting, while green performs well in both scenarios.
| UPC | 798816543780 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | LMS-G5-17G |
| Dot Size | 0.63" at 20 Yards |
| Length | 7.5000 |
| Mount Type | Guide Rod Assembly |
| Power | 5mW |
| Shipping Weight | 0.511 |
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