The Glock tactical laser and light is equipped with the ultimate electronic features at a minimal weight and it is designed specifically for duty use under extreme circumstances. The high resistant Glock polymer casing holds xenon technology electronics packing high luminous power that is available at the touch of the ergonomically places soft switch designed to fit all current models with the accessory rail. Easily attaches to all current Glocks with rails. No tools needed remove with the push of a button. Self zeros when reinstalled. Windage and elevation adjustments, Allen wrench and batteries included.