This is a Crimson Trace Corporation Laserguard known as the Laserguard, model LG-360G.
LG-360G Green Laserguard(R) is a green laser sight specifically designed for Smith & Wesson M&P Full-Size and Compact pistols. User-installed in moments" and fully adjustable for windage and elevation" the LG-360G is securely mounted to the trigger guard and accessory rail. Featuring a bright green laser that is highly visible in all lighting conditions" the Laserguard runs for more than two hours with included battery. The LG-360G features Instinctive Activation(TM) which allows the laser to be activated when the pistol is held in a normal firing grip.
Features:
Pressure activation
Green laser
Factory sighted at 50Ft
.5 inch diameter at 50 feet
