Aimshot Ultralight Trigger Guard Mounted Laser for Ruger LCPII is water resistant, strong, lightweight and made of durable nylon reinforced with carbon fiber weighing only .73oz. It's compatible for ambidextrous safety. The laser has a 650nM wavelength with <5mW output power and runs on a 1 CR1/3N battery or 2 LR44 batteries with 2 hours continuous usage. Fits S&W Shield..New. red laser for Smith and Wesson shield. Looking for an ultra compact red laser specifically designed for the Smith and Wesson Shield pistol that doesn't break the bank. Look no further. We have developed a trigger guard mounted red laser for the concealed carry pistols that are second to none. Nothing to snag on and easy to activate, the Smith and Wesson Shield red laser makes it easy to point and shoot. The New KT6506-SWS offers any improved button system that allows you to holster or pack carry without fear of it turning on and draining your battery. Features: Compatible for ambidextrous safety Improved button design for pocket or holster carry Battery 1 CR1/3N battery or 2 LR44, 2 hr continuous usage Strong, lightweight, and durable, nylon reinforced with carbon fiber weighting 76 oz Water-resistant 650 nm wavelength with