tpo-40sw-laser-boresighter-laser-bore-sight
tpo-40sw-laser-boresighter-laser-bore-sight, Max. Output Power: 5mW; Wavelength: 625-650nm; Laser class: IIIa; Laser range: 5-100m.Sighting Range: 15-100 yards.Easy to sit perfectly in the bore; Sturdy aluminum construction.