SAVE AMMO WITH THIS UNIVERSAL LASER BORESIGHTER: How many times did you get to the range only to waste half a mag getting your shots on paper? Following the dirt cloud into the target? Then another several rounds just to get it into zero? NEVER AGAIN! Use this amazing universal laser boresighting tool to get your optic sighted-in immediately so you only need a few live rounds to bring your red dot sight, magnified scope, or iron sights into zero.