Crimson Trace 013000052 Laserguard S&W M&P Shield Plus, Red Laser Black PolymerLaserguard is the trusted household name for comprehensive laser sighting systems. Featuring the Crimson Trace patented Instinctive Activation technology, the laser turns on when you naturally grip your pistol; no need for manual ON OFF buttons. Each Laserguard is designed to look like it is part of the firearm. Laserguards mount quickly and securely around a pistols trigger guard, enhancing your ability to engage threats quickly and accurately.