Purple Bore Sight Kit Bore Sighting Laser purple Laser Bore Sight Multple Caliber And Big Button Switch 

• Purple beam laser boresighter kit, Class 3R, power output less than 5mW, wave length 405nm green laser, safe and harmless.
• Super Bright Purple Laser: The magnet bore sighter has a preset centered Purple laser beam that is clearly visible in very bright daylight, convienent for you to zero your optics between 15-100 yards. SPECS: Class IIIA laser, power: less than 5mW.
• Strong Magnet: Gmconn laser bore sight kit 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.
• 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.
• Reliable and Professional: A magnet bore sighting laser for all calibers, just need to mount it on the muzzle and center by the auxiliary lines on the surface of the magnet. It allows you to carry only one bore sighter to complete the zeroing operation in outdoor activities.