Green Laser Bore Sight Kit for .177 to 12GA Multiple Caliber, Universal Barrel Laser Bore Sighter Kit Ame Point Laser Sighting with Button Switch for Zeroing Rifle Pistol Handgun Scopes

【Multiple Caliber Adapters】 Geyet Laser Bore Sighter fit .177 to 12GA caliber scopes. (laser Class is IIIA l, max.output power is less than 5MW)
【12 Upgraded Adapters】: Geyet Our this barrel laser come with 12 adapters fit 0.117 to 12GA caliber for pistols, rifles, shootguns, and scopes. Only need few minutes to zero your scope.
【Great Quality Material】: Adopt the latest laser electronic components & excellent metal. Geyet's laser bore sight kit which greatly improves the accuracy that mirrors live ammo fire.
【Upgraded Battery】: Upgraded 2 CR2 battery has ultra-long battery life and longer service life.
【In Package】: 1 * Green laser bore sighter, 2 * 800mAh CR2 Batteries, 12 * Adapters(fit .177 to 12GA Caliber),1 * Screwdriver,1 * Instructions.