The Crimson Trace LG-420 Laserguard is a precision red laser sight designed specifically for the Sig Sauer P320 including the M17 and M18 models. This device is seamlessly mounted on the trigger guard and features a pressure pad for intuitive control. With a 5mW output it projects a bright red dot adjustable for both windage and elevation to ensure accuracy. Engineered for ease of use the Laserguard can be installed in minutes and offers a convenient battery replacement system. Weighing just 1.60 ounces it provides up to four hours of continuous operation on a single 1/3N lithium battery making it a reliable choice for enhancing your shooting precision.