The Crimson Trace Laserguard CSX integrates seamlessly with your Smith & Wesson handgun enhancing precision and readiness in any situation. This laser sight is crafted to mount securely on the trigger guard making it an unobtrusive addition to your firearm. With its Instinctive Activation technology the red laser is activated by simply gripping the pistol eliminating the need for additional buttons. The laser's 633nM wavelength and precise 0.50-inch dot size at 50 feet ensure accurate targeting while the compact 1/3N battery keeps the system lightweight and efficient. Whether for personal defense or professional use this Laserguard is designed for those who demand reliability and speed.