Laser Bore Sight Kit with 32 Adapters fit 0.17 to 12GA Calibers, Professional Red/Green Laser Bore Sighter with Button Switch, Hunting Laser Boresighter Kit for Rifles Pistols Handgun

【Upgraded with 32 Numbered Adapters】FocuAim bore sight kit now includes 32 adapters, offering unparalleled precision in caliber differentiation. Suitable for any caliber ranging from 0.17 to 12GA, this kit simplifies selection with clear instructions and easily identifiable serial numbers on each adapter.
【Extended Battery Life】Equipped with 2 upgraded CR2 batteries, each offering an impressive 40-hour runtime, our product far exceeds others on the market which typically last only 32 hours. This ensures sustained performance without the need for frequent battery replacements.
【High Precision】Our laser bore sights undergo rigorous centering tests to guarantee superior accuracy, providing you with an exceptional shooting experience.
【Powerful Red Laser】Our laser boresighter emits a strong red laser sight, ensuring clear and precise targeting in various weather conditions, including intense sunlight or low visibility. Class IIIA laser; less than 5mW.
sighter comes with an arbor as an additional tool. Designed for .551-12GA caliber, attaching the arbor expands the diameter of the boresighter's rear end, ensuring a more secure fit at the muzzle of .551-12GA firearms, thereby enhancing stability.