The Viridian Essential Red Laser Sight for M&P Shield 9/40 Non ECR Black delivers rapid target acquisition with a trigger guard mounted red laser from the trusted E SERIES lineup designed for everyday concealed carry. This model offers easy installation onto the trigger guard of your pistol, an ambidextrous on/off button with a 5 minute auto shut off, and a constant beam with more than 6 hours of battery life to ensure readiness when you need it most. Engineered for practical versatility, it provides reliable windage and elevation adjustment to maintain precise aiming, with a material construction of high strength thermo molded polymer suitable for daily handling. The device projects a red laser capable of reaching up to 25 yards in daylight and extending to about a mile at night, supporting quick sight picture acquisition in various lighting conditions. It fits the M&P Shield 9/40 and is clearly distinguished by its non-ECR design and robust seven-year warranty, highlighting Viridians commitment to durable, purpose-built laser sighting for concealed carry applications.