Blue Laser Bore Sight Kit with Magnetic Connection Multiple Caliber Laser Boresight for All Rifle and Pistol Handgun

Strong Magnet: MidTen laser bore sight uses high-strength magnets, connected to the muzzle easily and quickly, avoiding the possibility of slipping due to unstable adsorption. It can be used in any caliber as long as it is a flat steel muzzle.
Concentric Circles To Assist Centered: New concentric circles on the magnet surface can assist the bore sighter to better center at the muzzle. Auxiliary lines help center, improve your zeroing accuracy.
Protect The Rifling Of The Barrel: The laser bore sight connects though magnet, while the contact surface is only at the muzzle, so there is no possibility of scratching the rifling of the barrel. This also eliminates the risk of of residual pollutants in the barrel.
convince for you to zero at any time during long-term outdoor activities. Laser Power: <5mW Class IIIA Laser. Max. Output Power: <5mW.
Upgraded Big Button Switch: The upgraded push-button switch of the bore sighting laser makes it easy to turn on/off the laser with a light press. This improves control and convenience.