MidTen Bore Sight Laser (9mm) $5.49

[NEPrepper]

Be sure to use the code YA8GUKCN at the checkout page

https://www.preppingdeals.net/deals/amazon-midten-bore-sight-laser

[Batman]

Back up to $10 unless you've got a code?

[12pewpew]

Most bore sights are worthless. I've even used the sightmark bore sighter and it still wasn't accurate. Sighting in from a bench/seat is still the only accurate way imo.