The Firefield 7.62x39 Laser Bore Sight is ideal for hunting, target shooting or tactical guns. It helps you enhance every adrenaline-filled moment while reducing wasted cartridges and shells. Once placed in the chamber of your rifle or shotgun, it will automatically center in and deliver the fastest gun zeroing and sighting system, so not a minute of heart-pounding action is missed. With this 7.62x39 bore sight, you get precision accuracy at your fingertips. It is constructed of tough, durable anodized aluminum, yet it remains lightweight and easy to take along on your hunting trips.