The DS-122 Defender Series™ Accu-Guard™ Laser Sight by Crimson Trace fits Ruger LCP pistols. The Defender Series sets a new standard in laser sighting systems by providing cutting edge design, superior technology, and an affordable price tag. The DS-122 features Beam Lock™ Adjustments so that the user can easily adjust laser sighting for both windage and elevation, and the unit is pre-sighted at the factory at 50 ft. The Dual Side N-Gage™ Activation Buttons provide a large, easy-to-find, bright red activation button, which emits a powerful (5mW peak, 620-670nm, Class 3R) red aiming laser.