• It's bright, battery-powered laser makes rapid, ultra precise work of boresighting. Created to meet the demands of gunsmiths and serious shooters, it includes arbors for .22 through .50-caliber firearms.
Saves Ammunition and Hours of "Tweaking" the Scope Dials.
Works Best on Cloudy Days or Late Afternoon.
For Ease of Use, Always use a Secure Bench Rest.
Always Insure the Gun is Unloaded and Pointed Down Range.