.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 Revolvers
It is a perfect Tool to sight in you Iron Sight, Red Dot and Scope
Sighting 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 yds
Material: High Quality Brass
Class IIIa 635nM Less Than 5mW, Avoid Direct Eye Exposure to Beam. Precision Laser Optics

Package includes:
2 sets (6 total) of batteries
1x Brass Boresighter
Two rubber rings