The ArmaLaser Stingray SR1 is the world's slimmest rail-mounted laser. The control switch is a crisp short-throw, tactile switch located exactly where your trigger finger will be while drawing a pistol. The convenient battery door and simple laser adjustments make the Stingray easy to use and operate. Fits on just about any picatinny rail so it is compatible with pistols or AR rifles. Covered by a 5 year limited warranty.