Brass cartridge type red laser
7.62x54R
Easy-to-use, self-contained boresighting system fits in the chamber of your rifle or pistol and projects a powerful red laser beam aligned with the bore axis for sighting to the point-of-aim without firing a shot.

-Works with scopes, holographic red dot sights, and variety sights.
-Precision accuracy
-Reliable and durable
-Fastest gun zeroing and sighting system
-Compact and lightweight
-Easy to pack and travel
-Batteries included