For dead-on accuracy from your airsoft, paintball or tactical firearm, Valken's V-Tactical Green Laser delivers at a price that won't break the bank. Exceptionally versatile, the V-Tac laser includes dual mounts for standard 20mm Picatinny or Weaver rails, as well 11mm dovetails. Its compact design won't consume excessive space on your rail, and its solid metal construction can stand up to vigorous use and even the toughest field conditions. Installation is a snap, and you can easily attach the V-Tac laser to existing sights and optics. The 5 mW, 532 nm wavelength high efficiency laser diode is easy to spot in all lighting conditions and precision windage and elevation adjustments let you hone your aim to spot-on in any environment. The Valken V-Tac laser is ready to use right out of the box, as it ships with mount, 14250 battery, instructions and installation tool.