LaserMax Uni-Max Green Rail Mount Laser with Integral Rail
This high-visibility green laser is compact, rugged, and fits Picatinny; Mil-Spec; Weaver Style Rails (with minimum rail length of 1.75-Inch) Battery Type: 1/3N Lithium (2) Accuracy: User-adjustable for windage and elevation. Wavelength: 532nm (green) Power Output: 5mW. Spot Size: 5/16-Inch @ 7 Yds; 3/4-Inch @ 25 Yds.