ecoeco 223 5.56mm Laser Bore Sight, AR-15 Pistol Rifle Laser Sight Red Dot Laser Boresighter .22 .223 5.56mm Rem Gauge with 2 Sets of Batteries (1PC)
Brand: ecoeco
Color: 1 pcs
HOW TO USE THE BORE SIGHT?

1.Remove the back cover (turn it counterclockwise).
2.Insert 3 batteries into the back cover(+ side up).
3.Close the back cover and the laser is turned on (rotate the back cover clockwise).
4.Turn off the device (release the back cover and remove the battery).

SPECIFICATION
Wavelength: 635-655 nm
Material: Brass
Operation: On/off cap
Type: Visible Red Laser
Dot Color: Red
Battery: LR41
Product Weight: 20g

PACKAGE INCLUDED

1 x 223 Rem Bore Sight
6 x AG3/LR41 Batteries
High precision, fast aiming scope and zeroing red dot, sighting range of the bore sight is 15 to 100 yards.
It comes with 2 set of batteries (6 LR41 batteries) to keep your laser bright. Requires 3 to operate and lasts about half an hour.
Easy to sit perfectly in the bore, fit for the .223 chamber, caliber specific. Sturdy brass construction.
Class IIIA laser, less than 5mW.
Our red dot boresighter enjoys 12-month limited worry-free warranty and friendly customer service.