Description
The Crimson Trace LG-489 Laserguard is a red laser sight designed specifically for Smith & Wesson M&P Shield and M&P Shield M2.0 pistols in 9mm and 40 S&W. This Shield-focused Laserguard mounts to the trigger guard, adding a powerful red aiming dot with instinctive front activation while keeping the pistol slim for concealed carry.
Key Features
Model: LG-489 Laserguard for Smith & Wesson M&P Shield and M&P Shield M2.0 (9mm/40 S&W).
Fit: M&P Shield 9mm and 40 S&W, and M&P Shield M2.0 9mm/40; does not fit Shield EZ or Shield Plus.
Attachment: clamp-on polymer housing that mounts around the trigger guard.
Activation: front Instinctive Activation pressure pad under the trigger guard, engaged by a natural firing grip.
Laser type: red laser, 5mW peak, 620670 nm, Class 3R.
Dot size: approximately 0.5 inch at 50 feet.
Power: one 1/3N 3V lithium battery or two 357 silver oxide cells.
Battery life: over four hours of continuous run time.
Adjustment: user adjustable windage and elevation with the included tool.
Construction: black polymer body with rubberized activation surface.
Special Features
Seamless, contour-matched design follows the Shields frame lines so the pistol remains easy to conceal and draw from slim holsters.
Patented Instinctive Activation system turns the laser on automatically when you establish a firing grip, eliminating the need to hunt for switches during a defensive draw.
Factory sighted at 50 feet, yet fully adjustable so you can align the dot to your preferred defensive load and zero distance.
Under-barrel mounting keeps the top of the slide clear and works with many Shield holsters specifically molded for guns equipped with LG-489 units.
Practical Benefits
On thin carry pistols like the M&P Shield and Shield M2.0, the LG-489s red dot helps you confirm sight alignment quickly in low light or from awkward positions where short sight radius irons are hard to use.
The laser adds immediate visual feedback in dry practice and live fire, helping you improve trigger control and shot placement on a compact, lightweight carry gun.
If you carry a Shield 9 or 40 and want a low profile red laser that integrates cleanly with your normal grip and draw stroke, the Crimson Trace LG-489 Laserguard is a practical choice that meaningfully enhances the pistols defensive capability.
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