Why are SiteLite Mag Laser Boresighters More Accurate?

All SiteLite Mag Laser Boresighters are equally accurate.

SiteLite Vs. Cartridge Types:

Every time you remove a SiteLite Mag Laser Boresighter and re-insert it, you will get the same reading!

BATTERY LIFE: The batteries used in SiteLite Mag Laser Boresighters last up to 40 Hours Continuous, depending on model.