The AimSHOT Universal Laser Boresight system is the easiest and most complete bore sighting system in the world. Simply take your AimSHOT .223 or .223 20x laser boresighter device and insert it into the appropriate caliber specific arbor that adapts the .223 laser device to the caliber that you intend to boresight.
Features and Specifications:
Laser Bore Sight Device Sold Separately
Chambers this Arbor Fits:
.308 Winchester (7.62x 51mm NATO)
AimSHOT .223 Laser Bore Sight
AimSHOT .223X Laser Bore Sight