Laser cartridge bore sighters

[vinesd]

Does anyone have any experience or opinions on laser cartridge bore sighters?

 

[TlWheatley]

Use them for training on a regular bases. Great for trigger control

 

[dannyarmijo68]

I use them for 25yd scope sight-in just to get a start. I also use the for training like tlwheatley.

 

[Purple]

Works great! Save you ammo and a lot of BS at the range when sighting in optics.