The NcStar Red Laser Sight provides precision targeting with Weaver style mounting and durable aluminum construction in a sleek black finish.NcStar Red Laser Sight with Weaver MountCompatible with Picatinny and Weaver rail systemsAdjustable windage and elevation for precisionConvenient side-to-side toggle on/off switchRugged aluminum constructionIncludes all necessary mounting toolsPerfect for tactical applications hunting or target shooting where quick target acquisition and accuracy are essential.