The groundbreaking LG-435 laser sights for Kel-Tec PF9 pistols were the first application Crimson TraceA(R) developed. This unique design mounts seamlessly onto the trigger guard, placing the laser diode directly under the muzzle. A front-located pressure switch activates the LaserguardA(R) with instinctive activation as the weapon is held in a natural firing grip. Fully adjustable for windage and elevation, the sleek LG-435 is the most fully-featured laser sighting system ava