Paddsun Bore Sight Cal Red Dot Boresighter .223 REM Laser Cartridge Sighter 5.56mm Rem Gaug for NATO Boresight Scope Rem Gauge with Batteries- Zero Bore Sighter Lasers for Rifles

Product description Feature Power: less than 4mW ? laser class lever : Class II 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 Includes 1x 223 556 REM Laser Bore Sight 4x LR41 batteries(1 spare)