CRIMSON TRACE LG-459G GREEN LASER FOR SMITH & WESSON M&P 9EZ, M&P 380EZ & M&P 22. The Crimson Trace® LG-459G Laserguard® is a powerful green laser sight for Smith & Wesson® M&P®9EZT, M&P®380EZT and M&P®22 Compact pistols. The LG-459G is quickly and easily user-installed in moments and offers a front activation button powered by Crimson Trace’s Instinctive ActivationT technology. The laser sight will provide two (2) hours of battery life with a single 1/3N Lithium battery (included). As with all Crimson Trace laser sights, the LG-459G is completely user-adjustable for windage and elevation.