The Crimson Trace LG-459 Laserguard is a powerful red laser sight for Smith & Wesson M&P 380EZ and M&P 22 Compact pistols. The LG-459 is quickly and easily user-installed in moments and offers a front activation button powered by Crimson Trace's Instinctive Activation technology. The laser sight will provide 4 hr of battery life with a single 1/3N lithium battery (included). As with all Crimson Trace laser sights, the LG-459 is completely user-adjustable for windage and elevation. Features: Trigger guard attachment Windage and elevation adjustable