BSA BS30 Boresighter Kit, 15 Arbors (.177–.50 cal)

The BSA BS30 boresighter kit provides a non-fired method to bring optics and barrel bore into initial alignment. It contains a selection of arbors for common calibers from small bore through large calibers and ships in a protective hard case. Use this kit to align crosshairs prior to live-fire zeroing or to verify sight alignment after transportation or storage.

Key Specifications

• This kit includes arbors for calibers .177 through .50.
• Included arbors cover: .177, .22, 6mm, .25, 6.5mm, .27, 7mm, .30, .32, .338, .35, .375, .44, .45, .50.
• The kit ships in a heavy-duty hard case.
• Materials are listed as STEEL/PLASTIC.
• Product type is specified as a Boresighter.
• Dimensions are listed as 2.85 x 8.70 x 11.75.
• Height is listed as 2.8500.
• Width is listed as 8.7000.
• Length is listed as 11.7500.
• Shipping weight is listed as 2.9.

This practical boresighter kit supplies the arbors and case needed to establish a reliable starting point for zeroing optics. It streamlines preliminary sighting work at the bench or range and helps confirm alignment after transport or storage, reducing wasted rounds during final zeroing.