L&M Tactical Ultra Bright Green Laser Sight With Mounts For Rifles and Pistols Very Durable. Water Resistant, Shock Resistant, And Recoil Proof. High grade alumium construction. Green Laser sights let you see the actual BEAM, not just the dot like red lasers sights. Battery, Barrel Mount and Rail Mount and Rat Tail Pressure Switch Included. Only Tim's surplus sells L&M lasers and sights