.177 Red Laser Bore Sight, Sighter, Front Insert Arbor Boresighter Precision Fit

Front Bore Insert Laser Boresighter Exactly Fits all .177 Pellet Air Guns Including Rifle, Pistols and RevolversIt is a perfect Tool to sight in you Iron Sight, Red Dot and ScopeSighting Range: 15-100 yards.Easy to sit perfectly in the bore with 2 rubber rings; Sturdy BRASS construction.Max. Output Power: ＜5mW; Wavelength: 625-650nm; Laser class: IIIa; Sighting Range: 10-75 ydsMaterial: High Quality BrassClass IIIa 635nM Less Than 5mW, Avoid Direct Eye Exposure to Beam. Precision Laser OpticsPackage includes: 2 sets (6 total) of batteries1x Brass BoresighterTwo rubber rings