Upgraded 16 Adapters with Numbers: Comes with 16 adapters, this bore sight kit is suitable for any caliber of .17-12GA. The serial number clearly marked on the adapters, convenient for you to quickly select the adapter suitable for the caliber.
Clear Bright Green Laser: The green laser beam of bore sight has a longer sighting distance. Super bright and clear laser beam, can be easily used in any weather condition. Class IIIA laser; less than 5mW.
5 Hours Long Battery Life：Up to 5 hours battery life each. Bore sighting laser kit comes with an extra battery attached, totally 2 batteries. It is convenient for you to replace the battery in your long-term outdoor activities.
High Accuracy: Pre-set centered green laser, no need manual adjustments, providing a precise reference to zero your optics or iron sights, saving cartridges and shells. Alignment mark on laser bore sight makes it easy to tighten the tail part, to ensure the accuracy after battery installed.
New Arbor Accessory: Our bore sighting laser comes with an arbor as an auxiliary tool. For .54-12GA (#10-#16) calibers, the arbor establishes two points of interaction with the barrel, ensuring a more stable boresighter.
