Barska GLX 5mW Green Laser Sight: * A 3rd generation standard laser featuring external rifle scope-style windage and elevation turrets * Turret caps unscrew, revealing finger-accessible adjustments * Target acquisition is easily defined after attaching the laser to the weapon by unscrewing the turret caps and moving the laser dot * Laser is a visible, green class IIIA with the maximum power allowable of 5mW * Produced light of 532nm is the most visibly sensitive wavelength to the human eye and therefore, the color most easily seen * Model# AU11404