Laser Bore Sighter Kit for 177 to 12GA Calibe for Pistol or Rifle,Universal Green Laser Barrel Boresighter Sighting for Zeroing Scopes, Optics & Iron Sight.

【Premium Performance】This Laser boresighter kit will improve the accuracy of most guns, and it is suitable for various calibers from 0.17 to 12GA pistols, rifles, shotguns, scope,etc.
【Almost Fit All Caliber】 Laser borer sighting kit is equipped with 24pcs Adapters, Green Bore Sighter kit can be easily visible both in the day or night that enable us accurately zeroing the scopes, optics & iron Sight.
【Clear & Bright Green Beam】Ynleuxgs ame point laser emitting a green laser beam which is cream both in the day or night so that we can quickly and accurately zeroing the optics, scopes& iron Sight(class IIIA laser, less than 5mW).
【Simple & Easy to Use】This barrel laser it is easy to operate. Simply choose the caliber adapter and place the laser bore sight unit in the barrel. One bore sight kit fits Multiple Caliber Gun, Great Value!
【What You Get】1 * Laser sighting manual, 1 * Green bore site kit, 24 * Adapters(12 different caliber), 2 * 800mAh CR2 Batteries,1 * Screwdriver.