BSA Optics Multi Caliber Collimator (Boresighter) with Interchangeable Arbors

The BSA Optics Multi Caliber Collimator is a boresighting tool designed for use with firearms in most calibers. It allows for bore sighting indoors without the need for live fire. The collimator features interchangeable arbors, making it versatile for different firearm applications. This product is intended for professional use and is available as a single unit.