Bore Sight Kit Green/Red Laser Boresighter with Button Switch for.17 to 12GA Caliber Rifles Handgun Red Laser Sight

【Applied More Model】Upgrade 14 pieces bore adjustable adapters to fit all .177-12GA caliber pistols and rifles,choose the caliber adapter and place the unit in the muzzle,providing a precise reference for zeroing in on your target.
[Additional Arbor]Theopot red laser bore sighter comes with an arbor as an auxiliary tool. Arbor suitable for .54-.74(#12-#14)calibers, improves the stability of the boresighter.
【Improve Accuracy】This bore sight projects a red beam from the center of the bore axis, providing a precise reference for zeroing in on your target, save your time and money.
【Easy to Use】Simply choose the caliber adapter and place the laser bore sight unit in the muzzle. Long sighting range,light weight and durable.Upgrade push button switch,just lightly press to turn ON/OFF the laser, control it conveniently.
Brightness Enhancement: Power: <1mW Class IIIA Laster. Max. Output Power: <5mW.Red bore sighter comes with 9pcs LR44 batteries. CAUTION: Avoid direct eye exposure to beam