Products to Elevate Your Confidence in Moments That Matter. The Crimson Trace LG-422G Laserguard is a powerful green laser sight for the SIG SAUER P365 series of pistols. The LG-422G is quickly and easily user-installed in moments and offers a front activation button powered by Crimson Trace’s Instinctive Activation technology. As with all Crimson Trace laser sights, the LG-422G is completely user-adjustable for windage and elevation. This model features a Master On/Off switch for completely powering down the unit to train without the laser sight.