STONESKY Get Perfect Shot Every Time with RIFLE/.22LR Laser Boresighter Barrel Red Laser Sighter

About this item
[Laser standard] Class IIIA red laser, less than 4.9mW and wavelength is 650nm. Its basic parameter conformed to the correlation application standard.
[Model] This laser boresighter more suitable for .22 LR chamber, caliber specific.It is directly into the barrel (without silencer), so it is easy to use and very accurately.
[Advantage]All made of brass, so it is sturdy and durable. Also it is beautiful and it won't damage the barrel. The portable packing boxes that you can carry with you.
[As a gift] Real brass material after CNC precision machining and gilded treatment. Perfect for the gold cartridge and exquisite packaging. It is perfect as a gift for a friend or elder.
[Spare parts]Equipped with 2 set of batteries and multiple spare O-rings. You don't worry about the working time not enough.
This is a special laser boresighter for the .22 LR chamber. laser boresighter is installed from muzzle end(without silencer), projects a laser beam from the center of the bore axis, and provides a precise reference to zero-in your optic or iron sights, saving your time and money.
Specification:
Length: 80mm
Max. Output Power: <5mW Wavelength:(Red) 625-650nm
Power: Class IIIA laser, less than 5mW
Material: brass
Sighting Range: 15 to 100 yards
Temperature: -10℃ to 40℃
Battery Type: L736F (Included) (EXTRA SET INCLUDED! - total 6 batteries!)
O-rings:multiple spare O-rings(6 total)
Packing:
1 x Boresighter
12 x  O-ring(3 Spare)
3 x L736F Batteries(3 Spare)
 
WARNING:
●Keep laser beam away from eyes.
● Before boresighting your scope, make sure that the firearm
is unloaded and the muzzle is pointed in a safe direction.
● After the scope is sighted, make sure to remove the sighting tool from the firearm.