Light your bore while keeping both hands on your gun. Real Avid's Magnetic Bore Light clings to your barrel or action so you can control your firearm with both hands and get a great view into your bore, chamber, or action. This powerful LED puts out bright white light. Batteries are included. Continuous run time: 8-hours. Light it up!Features :Perfect for checking rifle, pistol or shotgun boresGreat tool for vintage weapon collectors