
Availability: In Stock
The LaserMax LMSG519G 5mW green guide rod laser for Glock 19/19 MOS/19x/45 Gen5 puts an aiming reference exactly where you need it—right in your pistol's core. This green laser (520nm wavelength) replaces your factory recoil spring and guide rod assembly, meaning zero permanent modifications to your carry gun. Whether you're working through dry-fire drills, force-on-force training, or validating point-of-aim under stress, that bright green dot gives your eyes and brain a concrete target to track—especially valuable when adrenaline and tunnel vision are working against you.
Installation is straightforward: swap out the stock spring and guide rod for the LaserMax assembly. The aluminum construction handles carry and training duty without adding bulk or compromising reliability. An ambidextrous on/off switch works equally well for southpaws and right-handers, so any shooter on your squad can run it intuitively without fumbling or breaking grip.
Green lasers cut through environmental noise better than red ones—better visibility indoors, outdoors, and in variable light. The 5mW output is plenty bright for close-quarters work and self-defense scenarios where your Glock is likely to see action. If you're serious about defensive handgun training, shot placement under stress, or simply want a proven aiming aid on a Gen5 Glock 19 or 45, this guide rod laser earns its place.
| Laser Type | Green (520nm) |
| Power Output | 5mW |
| Construction Material | Aluminum |
| Compatibility | Glock 19, 19 MOS, 19x, 45 Gen5 |
| Installation | Replaces factory spring and guide rod assembly |
| Control | Ambidextrous on/off switch |
Yes. The LaserMax LMSG519G is designed specifically for Glock 19, 19 MOS, 19x, and 45 Gen5 models. If you own one of these platforms, this guide rod laser is a direct fit.
No. The LaserMax guide rod laser replaces your factory spring and guide rod assembly—a user-level swap that requires no permanent modifications. If you can field-strip your Glock, you can install this.
Yes. The switch is ambidextrous, so both left- and right-handed shooters can activate and deactivate the laser without changing grip or breaking presentation.
Green lasers (520nm) are generally more visible to the human eye under a wider range of lighting conditions—indoors, outdoors, and in dim environments. The LaserMax green at 5mW provides strong visibility for training and defensive use.




SKU: 115697563 • Width: 5in • Height: 1.7in • Depth: 7.6in • Weight: 0.56oz




Availability: In Stock
The LaserMax LMSG519G 5mW green guide rod laser for Glock 19/19 MOS/19x/45 Gen5 puts an aiming reference exactly where you need it—right in your pistol's core. This green laser (520nm wavelength) replaces your factory recoil spring and guide rod assembly, meaning zero permanent modifications to your carry gun. Whether you're working through dry-fire drills, force-on-force training, or validating point-of-aim under stress, that bright green dot gives your eyes and brain a concrete target to track—especially valuable when adrenaline and tunnel vision are working against you.
Installation is straightforward: swap out the stock spring and guide rod for the LaserMax assembly. The aluminum construction handles carry and training duty without adding bulk or compromising reliability. An ambidextrous on/off switch works equally well for southpaws and right-handers, so any shooter on your squad can run it intuitively without fumbling or breaking grip.
Green lasers cut through environmental noise better than red ones—better visibility indoors, outdoors, and in variable light. The 5mW output is plenty bright for close-quarters work and self-defense scenarios where your Glock is likely to see action. If you're serious about defensive handgun training, shot placement under stress, or simply want a proven aiming aid on a Gen5 Glock 19 or 45, this guide rod laser earns its place.
| Laser Type | Green (520nm) |
| Power Output | 5mW |
| Construction Material | Aluminum |
| Compatibility | Glock 19, 19 MOS, 19x, 45 Gen5 |
| Installation | Replaces factory spring and guide rod assembly |
| Control | Ambidextrous on/off switch |
Yes. The LaserMax LMSG519G is designed specifically for Glock 19, 19 MOS, 19x, and 45 Gen5 models. If you own one of these platforms, this guide rod laser is a direct fit.
No. The LaserMax guide rod laser replaces your factory spring and guide rod assembly—a user-level swap that requires no permanent modifications. If you can field-strip your Glock, you can install this.
Yes. The switch is ambidextrous, so both left- and right-handed shooters can activate and deactivate the laser without changing grip or breaking presentation.
Green lasers (520nm) are generally more visible to the human eye under a wider range of lighting conditions—indoors, outdoors, and in dim environments. The LaserMax green at 5mW provides strong visibility for training and defensive use.
SKU: 115697563 • Width: 5in • Height: 1.7in • Depth: 7.6in • Weight: 0.56oz



