Reduce wasted ammo and keep precision accuracy at your fingertips with the Firefield 9mm laser boresight. The fastest gun zeroing and sighting system there is, the laser bore sight attaches easily to the rifle to begin shooting in minutes. Once placed in the chamber, the Red laser dot appears exactly where the barrel is pointed, allowing sights to be adjusted to the theoretical impact point. Live fire is only needed to fine tune for bullet drop and windage compensation. Whether used for hunting or target shooting, Firefield bore sights enhance every adrenaline-filled moment.