Specification
ength:60mm; Tail width:22mm; Head width: 20mm
Laser Wave length (nm:) 640 to 660
ED Type: visible red laser
Power:<5 mW
Construction: Brass
Align Range: 15 to 100 yards
Dot Size:2 inches at 100 yards
Operation: On/Off End Cap
Temperature: -10'C to 40'C
Battery Type:3 X AG13 (Included)
Unscrew the back cap from the bore sight by turning counterclockwise
Stand the bore sight on a flat surface with the laser side pointing down
Insert batteries (+ side up) inside the rear opening
Carefully push down and turn the screw cap clockwise to tighten the cap (the laser is now on)
Place in your rifle’s chamber and close the bolt
To remove - open the bolt if it does not automatically extract, manually remove the unit by tilting the barrel upward (always practicing safe firearm practices)
Unscrew the back and remove the batteries to turn the unit off