The Crimson Trace LG-459 Laserguard is a powerful red laser sight for Smith & Wesson M&P9EZ, M&P380EZ and M&P22 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 four hours of battery life with a single 1/3N Lithium battery. As with all Crimson Trace laser sights, the LG-459 is completely user-adjustable for windage and elevation. *Fits S&W M&P 380EZ, M&P 22 Compact pistols and M&P 9EZ. **Does Not Fit Shield M2.0 or Shield M2.0.