
Availability: In Stock
If you carry an S&W M&P Shield or M2.0 in 9mm or .40 S&W, the Crimson Trace LG489G Laserguard green laser sight offers a fast, intuitive aiming solution for defensive or range use. Unlike red laser systems, the green laser diode cuts through variable lighting—bright sunlight, dim interiors, or low-light scenarios—making target acquisition quicker and more reliable when it counts. The LG489G activates instinctively: grip the gun naturally and the laser comes on; release and it shuts off. No fumbling for switches under stress.
Installation takes minutes with no gunsmithing required. The laser integrates seamlessly into the grip, matching the M&P's profile and maintaining the gun's carry-friendly shape. Once mounted, you can dial in windage and elevation adjustments to match your point of aim at 50 feet, and the system stays put through dry fire and live rounds alike.
This is purpose-built hardware for shooters who want a targeting aid that's always there, always ready, and doesn't add bulk or weight in an EDC carry gun. Whether you're practicing at the range or confident in your carry gun's capabilities, the green laser gives you another tool to trust when speed and accuracy matter.
| Brand | Crimson Trace |
| Model | LG489G |
| Laser Type | Green laser diode |
| Power Output | 5mW |
| Effective Range | 50 feet |
| Dot Size at 50ft | 0.5 inch diameter |
| Activation Method | Instinctive Activation (grip-activated) |
| Compatibility | Smith & Wesson M&P Shield, M&P Shield M2.0 (9mm and .40 S&W) |
| Finish | Black |
| Installation | No gunsmithing required |
Yes, the LG489G is designed specifically for S&W M&P Shield and M&P Shield M2.0 pistols chambered in 9mm or .40 S&W. Verify your exact model before ordering to ensure compatibility.
Green lasers are more visible to the human eye, especially in bright daylight and indoor lighting conditions. The LG489G's green diode provides clearer target acquisition across a wider range of lighting environments than traditional red laser systems.
The LG489G ships factory-sighted at 50 feet and ready for installation. No gunsmithing is required—it installs quickly and can be removed just as easily if needed. You can adjust windage and elevation to fine-tune your zero.
When you grip the gun naturally in a firing position, the laser activates automatically. When you release your grip, it shuts off. This means the laser is always ready without any buttons to press during presentation.



SKU: 115705138 • Width: 4.3in • Height: 2in • Depth: 5.1in • Weight: 0.25oz





Availability: In Stock
If you carry an S&W M&P Shield or M2.0 in 9mm or .40 S&W, the Crimson Trace LG489G Laserguard green laser sight offers a fast, intuitive aiming solution for defensive or range use. Unlike red laser systems, the green laser diode cuts through variable lighting—bright sunlight, dim interiors, or low-light scenarios—making target acquisition quicker and more reliable when it counts. The LG489G activates instinctively: grip the gun naturally and the laser comes on; release and it shuts off. No fumbling for switches under stress.
Installation takes minutes with no gunsmithing required. The laser integrates seamlessly into the grip, matching the M&P's profile and maintaining the gun's carry-friendly shape. Once mounted, you can dial in windage and elevation adjustments to match your point of aim at 50 feet, and the system stays put through dry fire and live rounds alike.
This is purpose-built hardware for shooters who want a targeting aid that's always there, always ready, and doesn't add bulk or weight in an EDC carry gun. Whether you're practicing at the range or confident in your carry gun's capabilities, the green laser gives you another tool to trust when speed and accuracy matter.
| Brand | Crimson Trace |
| Model | LG489G |
| Laser Type | Green laser diode |
| Power Output | 5mW |
| Effective Range | 50 feet |
| Dot Size at 50ft | 0.5 inch diameter |
| Activation Method | Instinctive Activation (grip-activated) |
| Compatibility | Smith & Wesson M&P Shield, M&P Shield M2.0 (9mm and .40 S&W) |
| Finish | Black |
| Installation | No gunsmithing required |
Yes, the LG489G is designed specifically for S&W M&P Shield and M&P Shield M2.0 pistols chambered in 9mm or .40 S&W. Verify your exact model before ordering to ensure compatibility.
Green lasers are more visible to the human eye, especially in bright daylight and indoor lighting conditions. The LG489G's green diode provides clearer target acquisition across a wider range of lighting environments than traditional red laser systems.
The LG489G ships factory-sighted at 50 feet and ready for installation. No gunsmithing is required—it installs quickly and can be removed just as easily if needed. You can adjust windage and elevation to fine-tune your zero.
When you grip the gun naturally in a firing position, the laser activates automatically. When you release your grip, it shuts off. This means the laser is always ready without any buttons to press during presentation.
SKU: 115705138 • Width: 4.3in • Height: 2in • Depth: 5.1in • Weight: 0.25oz


