BSA Optics Boresighter Kit – Universal Bore Sighting Tool

The BSA Boresighter Kit is a comprehensive bore sighting system designed to help shooters achieve rough zero before heading to the range.

• Type: Mechanical bore sighting kit
• Caliber Range: .22 to .50 caliber (via expandable arbors)
• Attachment: Magnetic mount for scope objective lens
• Includes: Boresighter unit, multiple brass arbors, grid target
• Use: Preliminary scope alignment before live fire zeroing