Custom-fit green laser sight for the Walther P22. Delivers powerful visibility and rapid target acquisition with intuitive controls and durable design. Model-specific fit for Walther P22. Bright green laser visible in daylight. Trigger guard-mounted for secure placement. Ambidextrous on/off button with auto shut-off. Easy windage and elevation adjustments. High-strength thermo-molded polymer housing. Designed for concealment, self-defense, law enforcement use. Range: Up to 25 yards (daylight) / 1 mile (night). Battery Life: 6+ Hours (constant use). Material: Thermo Molded Polymer. Mount Type: Trigger Guard. Viridian E SERIES Laser Sight. Product Registration & Promotions.