Feyachi Hot Red Laser Dot Sight Scope for Gun Rifle Pistol Picatinny Mount Universal clamp-on mounting dech to fit most tactical firearms Clear and extra bright laser beam Precise and wide range windage and elevation adjustments for all firearms Widely used for laser alignment/aiming/positioning/hunting/spotting/search/rescue/hiking Package content: 1 X laser sight with mount,2 X wrench, 3 X batteries