EZshoot US Ship Bore Sight Cal 223 5.56mm Rem Gauge Red Dot Boresighter with 2 Sets of Batteries
Brand: EZshoot

Material: Sturdy brass construction
Length:1.77" (45mm)
Laser Wavelength (nm) :640 to 660
LED Type: visible red laser
Power: <5 mW
Batteries Model:3 of AG3
Sighting Range: 15 to 100 yards
How to use the bore sight?
1.Unscrew the back cap from the bore sight by turning counter clockwise
2.Stand the bore sight on a flat surface with the laser side pointing down
3.Insert batteries (+ side up) inside the rear opening
4.Carefully push down and turn the screw cap clockwise to tighten the cap (the laser is now on)
5.Place in your rifle’s chamber and close the bolt
6.To remove - open the bolt if it does not automatically extract, manually remove the unit by tilting the rifle’s barrel upward (always practicing safe firearm practices)
7.Unscrew the back and remove the batteries to turn the unit off
Package included 1 X Bore Sight 6 X AG3/LR41 Batteries
Package Includes:
1 X 223 REM Laser Bore Sight
6 X LR41/AG3 Battery

US ship, and under normal circumstances, it can be delivered in about a week. Class IIIA laser; less than 5mW
The bore sight is made to fit the .223 chamber, caliber specific.This laser is made to fit the .223 chamber, caliber specific.
Comes with 2 set batteries (6 AG3 batteries) which can last one and half an hour, this product use only 3 batteies.
Faster gun zeroing, reduce cartridges and shells wasted.
High accuracy and great for the range and ensuring your gun is still zeroed in after travel.