
Availability: In Stock
The Crimson Trace LG459G Laserguard is a compact green laser sight built for shooters who want a fast, intuitive aiming solution on their Smith & Wesson M&P Compact or Shield EZ pistol. This 5mW green laser mounts directly to your trigger guard—no gunsmith required—and activates instantly with thumb or finger pressure on the front activation button. Green lasers cut through bright sunlight and indoor lighting better than red, making target acquisition sharper in real-world conditions. At the range, in low light, or on the job, a laser sight eliminates the learning curve and gives you a second reference point your eyes naturally gravitate toward.
Installation takes minutes with basic tools (the wrench size is 0.05"). The laser fires up via Crimson Trace's Instinctive Activation technology—pressure on the front button is all it takes; no safety toggles to fumble with. The beam is factory-sighted at 50 feet and fully adjustable for windage and elevation, so you can dial it to your exact point of aim. A single 1/3N Lithium battery (included) powers the unit for over two hours of runtime, making it practical for a full training day or duty carry without battery anxiety.
Built from tough polymer housing with a rubber overmold for secure grip and durability, the LG459G comes with Crimson Trace's three-year warranty. If you shoot a Shield EZ or M&P Compact and want to upgrade your speed and accuracy—especially in variable lighting—this green laser delivers the performance that has made Crimson Trace a trusted name in tactical optics.
| Laser Type | Green laser (532nM) |
| Power Output | 5mW |
| Platform | Laserguard |
| Attachment | Trigger guard |
| Material | Polymer housing with rubber overmold |
| Color | Black finish |
| Activation | Front pressure button, Instinctive Activation |
| Battery Type | 1/3N Lithium (included) |
| Battery Life | Over 2 hours |
| Factory Sighting Distance | 50 feet |
| Dot Size at 50 Feet | Approximately 0.50 inches |
| Windage/Elevation Adjustment | User-adjustable |
| Installation | User-installed |
| Wrench Size | 0.05 inches |
| Warranty | Three-year full warranty |
The LG459G is designed for Smith & Wesson M&P Compact and Shield EZ pistols. It mounts to the trigger guard of these models.
The LG459G is user-installed and requires no gunsmith. Installation takes just a few minutes with the included 0.05-inch wrench and basic tools.
The LG459G uses a single 1/3N Lithium battery, which is included with the sight. Battery life is over two hours per charge.
Yes. The LG459G is factory-sighted at 50 feet and features user-adjustable windage and elevation, so you can dial it in to match your weapon's ballistics or preference.



SKU: 115709770 • Width: 5.1in • Height: 2.1in • Depth: 5.2in • Weight: 0.19oz





Availability: In Stock
The Crimson Trace LG459G Laserguard is a compact green laser sight built for shooters who want a fast, intuitive aiming solution on their Smith & Wesson M&P Compact or Shield EZ pistol. This 5mW green laser mounts directly to your trigger guard—no gunsmith required—and activates instantly with thumb or finger pressure on the front activation button. Green lasers cut through bright sunlight and indoor lighting better than red, making target acquisition sharper in real-world conditions. At the range, in low light, or on the job, a laser sight eliminates the learning curve and gives you a second reference point your eyes naturally gravitate toward.
Installation takes minutes with basic tools (the wrench size is 0.05"). The laser fires up via Crimson Trace's Instinctive Activation technology—pressure on the front button is all it takes; no safety toggles to fumble with. The beam is factory-sighted at 50 feet and fully adjustable for windage and elevation, so you can dial it to your exact point of aim. A single 1/3N Lithium battery (included) powers the unit for over two hours of runtime, making it practical for a full training day or duty carry without battery anxiety.
Built from tough polymer housing with a rubber overmold for secure grip and durability, the LG459G comes with Crimson Trace's three-year warranty. If you shoot a Shield EZ or M&P Compact and want to upgrade your speed and accuracy—especially in variable lighting—this green laser delivers the performance that has made Crimson Trace a trusted name in tactical optics.
| Laser Type | Green laser (532nM) |
| Power Output | 5mW |
| Platform | Laserguard |
| Attachment | Trigger guard |
| Material | Polymer housing with rubber overmold |
| Color | Black finish |
| Activation | Front pressure button, Instinctive Activation |
| Battery Type | 1/3N Lithium (included) |
| Battery Life | Over 2 hours |
| Factory Sighting Distance | 50 feet |
| Dot Size at 50 Feet | Approximately 0.50 inches |
| Windage/Elevation Adjustment | User-adjustable |
| Installation | User-installed |
| Wrench Size | 0.05 inches |
| Warranty | Three-year full warranty |
The LG459G is designed for Smith & Wesson M&P Compact and Shield EZ pistols. It mounts to the trigger guard of these models.
The LG459G is user-installed and requires no gunsmith. Installation takes just a few minutes with the included 0.05-inch wrench and basic tools.
The LG459G uses a single 1/3N Lithium battery, which is included with the sight. Battery life is over two hours per charge.
Yes. The LG459G is factory-sighted at 50 feet and features user-adjustable windage and elevation, so you can dial it in to match your weapon's ballistics or preference.
SKU: 115709770 • Width: 5.1in • Height: 2.1in • Depth: 5.2in • Weight: 0.19oz


