Site Lite SL-500 Ultra Mag Green Laser Boresighter

The Siteite SL-500 Ultra Mag Greenaser Boresighter is the ultimate sighting-in device, used by the U.S. military and guaranteed to be the most accurate boresighter on the market. It uses an ultrabright greenaser that's up to 50 times brighter t

Price: $239.99 from Bass Pro Shops