Aim shot lazer boresight kit for most calibers, runs off of 3 hearing aid batteries.
You actually chamber the lazer, they are "true to bore" cnc machined and computer calibrated lazers. new in box. I have 2 extra kits. You get: the lazer(.223) which sleeves into all of the following arbors:22.250, 30-30,
30.06, 25.06, 270, 7.62x39, 243, 308, 7mm08, 7mm mag, 264 mag, 300 win, 7mmrum, 300rsaum, 270wsm, weatherby300mag and 340mag...... all caliburs based offofthese will chamber as well, as long as the throat isnt too shallow.
asking $165 shipped cant ship with batteries uses3 LR41 batteries getthem at walmart or walgreens. email@example.com anyotherquestionssent tothisemail or iwillprovide pn number too.