.308 .243 7mm-08 7.62x51mm Laser Cartridge Bore Sighter Boresighter / Laser Bore Sight Boresight rifle gun
No more wasting ammo and money sighting or zeroing in your iron sights, red dots, or scopes. A common misconception that the rifle is sighted from the factory. Dead accurate sighting and zeroing your scope at 100 yards.