EZshoot Boresighter Bore Sight Kit for .177 to 12GA Caliber

About Red Boresighter with Adapters ¡¾16 Adapters Fit for .17-12GA Calibers¡¿Upgraded 16 bore adapters in set, the laser bore sight can be applied to all .17- 12GA calibers.The adapters are engraved with clearly visible serial numbers to help you quickly match the corresponding model. ¡¾Specially Designed Arbor to Improve Stability¡¿Equipped with arbor for .54-12GA calibers allows the boresighter to fit barrels perfectly, providing higher stability and accuracy. ¡¾High Accuracy¡¿The laser bore sight kit multiple caliber emits a straight red laser beam, providing a precise reference for zeroing in on your optics. Brightness Enhancement: Max Output Power: less than 5mW£¬Class IIIA Laser. ¡¾Push Button Switch and 2 Sets of Batteries¡¿With a sensitive push button switch, you can control the laser on and off very well. Comes with 2 sets improved LR44 batteries£¨6 batteries) and each set lasts up to 2.5 hours, allows you to quickly replace batteries when working outdoors. ¡¾Easy to Use¡¿E