Chamber Laser Boresight. Sightmark's award-winning bore sights offer a quick and easy way to sight in your rifle scope. Several in-chamber lasers are available for most popular pistol, rifle and shotgun calibers. Useful for initial sighting of your scope, as well as checking zero after turbulent flights, or as training aids for "quick draw" drills. Carrying case, batteries and instructions included. Select from the calibers below to fit your firearms.
12 Gauge - SCP-244