10 Best bore sighter (2025)

• [Upgraded to 32 Numbered Adapters]: Bore sight kit comes with 32 adapters, it provides a more precise range differentiation for calibers, perfectly suitable for any caliber within the range of 0.17-12GA. Clear instruction and easily identifiable serial numbers on each adapter makes it convenient for you to select the right equipment.
• [Preset Straight and Bright Laser]: Laser visible distance reaches 15-100 yards. Green laser has a greater wavelength distance compared to red laser, making it more suitable for long-distance zeroing. It enables you to perform better at long distances. Class IIIA laser; less than 5mW.
• [High Precision]: Strictly check the laser centering detection of the instrument, providing excellent accuracy, saving cartridges and shells. Allows you to achieve consistent and accurate shooting, enhancing the shooting experience.
• [8-hour Battery Life]: The bore sight kit comes with 2 high-capacity batteries, extending the usage time. You can rely on its stable performance without the need for frequent battery replacements. Equipped with a button switch, it makes usage more convenient to meet the zeroing requirements of multiple scopes or red dot sights.
• [Arbor Accessories]: Our laser bore sighter is come with an arbor as an auxiliary tool. For .551-12GA caliber, installing the arbor can expand the diameter of the boresighter's rear end, allowing the entire bore sight to fit better at the muzzle of .551-12GA calibers, thereby improving stability.

• [Upgraded 50 Numbered Adapters]: MCREHOTZ Laser bore sight kit with 50 adapters, Each adapter is supplied with distinct serial numbers and explicit instructions,it provides a accurate range differentiation for calibers, perfectly suitable for any caliber within the range of .17HMR to 12GA. simplifying your choice of the right equipment.
• [Unlock Unprecedented Accuracy]： The best boresight that embodies the zenith of precision engineering. With unwavering attention to detail, each component undergoes rigorous manufacturing. Meticulously machined to precise specifications，sets a class-leading standard ， Its fine-tuned mechanisms enable you to achieve unmatched precision when zeroing in on your target. When you demand aiming accuracy in your firearm, MCREHOTZ laser boresighter kit stands as your unwavering and reliable companion.
• [Pro-Version High-Power Laser]:Experience Exceptional Long-Range Zeroing Support with our High-Power 520Nm Green Laser: Our green laser provides outstanding long-distance zeroing support, offering superb visibility within 300 yards. It's suitable for all caliber firearms, including .17HMR, pistols, rifles, shotguns, and Bushmaster models. Say goodbye to the limitations of others green lasers. Emitting less than 5mW, this Class IIIA laser ensures safety in your shooting endeavors.
• [Finest Gift for Elite Shooter]： For elite shooters, there's no greater gift than premium equipment. Our zero barrel alignment tool ensures unparalleled accuracy in hunting, shooting, and target practice. This isn't just a gift; it's a game-changer for elite shooters looking to enhance their shooting experience. Make your mark with the finest gift for your shooter frineds.
• [Seamless Use - 32hours Battery Life]: Seamless Use and Extended Battery Life: MCREHOTZ Green Bore sight kit offers straightforward operation – just select the appropriate adapter size, insert it into the barrel, and gently press the button switch to emit a powerful green beam. With our upgraded 2 high-capacity CR2 batterys, enjoy an impressive 32 hours of continuous use, far surpassing other models that barely last 8 hours. ensuring sustained performance without frequent replacements.

This Bore Sight Laser Professional Green Laser Bore Sight Kit with 32 Adapters fit 0.17 to 12GA Calibers, Multiple Caliber Green Bright Bore Sighter Laser Powerful Support for All Gun, Rifle, Pistol is a top choice in . Customers appreciate its quality, performance, and value.

• [New Upgraded 64 Adapters] Visiofire Laser bore sighter kit with 64 innovative manual knob adapters, suitable for any calibers from .17 to 12GA. Each adapter is marked with distinct serial numbers and clear insrtuction, make it convenient for you to select the right adapters. With its innovative manual knob screw design, help you to replace adapters fast and accuracy.
• [Impeccable Accuracy] Our laser bore sighter kit has been rigorously tested with almost every firearm type, ensuring each component meets the highest quality standards. It offers unparalleled accuracy and ligtning-fast calibration speed.With its ergonomic design, it provides ultimate cofort. It will be your most reliable companion.
• [Updated-Version Enhaced-Power Lazer] High Power 520NM Green Laser Desighed for Long Range Zeroing: Professional ultra-stable green beam, providing visibility with 400 yards, can be calibrated outdoors at long ditances. It can be used for rifle, shotgun, pistol, revolver, sniper rifle, and other old or new fiream type. Improve shooting accuracy, save time and bullets.
• [USB Rechargeable Battery] The green bright bore sighter laser kit comes with high capacity batteries, provide professional stable and long-lasting current and power for ultra-straght laser beam. Just select the adapter, easy manual quick installation, insert it into the barrel, press the switch, and you can get a strong vertical beam, accurate zeroing. Use our upgraded and enhanced high-capacity battery, it can used continuously for 72 hours, suitable for enthusiasts with a firearm warehouse.
• [Gift for Professional Shooters and Bginners] This green boresighter not only allow elite shooter to easily hit the target, but also allows beginners to master shooting skills faster and quickly become true elite shooters. It's a super assist that surpasses all other current bore sight kit with 12-50 adapters, allowing your elite shooters friends to easily change the rules of the game.This Class IIIA laser, emitting less than 5mW, ensures safety in your shooting activities.

• SPECS: Class IIIa with power output of less than 5mW
• Item Package Dimension: 11.1023621934L x 8.3858267631W x 3.5826771617H inches
• Item Package Weight - 1.3007273458 Pounds
• Item Package Quantity - 1
• Product Type - AIMING SCOPE SIGHT

• [16 Adapters Fit for .17-12GA Calibers]: Upgraded 16 bore adapters in set, the laser bore sight can be applied to all .17- 12GA calibers.The adapters are engraved with clearly visible serial numbers to help you quickly match the corresponding model.
• [Specially Designed Arbor to Improve Stability]: Equipped with arbor for .54-12GA calibers allows the boresighter to fit barrels perfectly, providing higher stability and accuracy.
• [High Accuracy]: The laser bore sight kit multiple caliber emits a straight red laser beam, providing a precise reference for zeroing in on your optics. Brightness Enhancement: Max Output Power: less than 5mW，Class IIIA Laser.
• [Push Button Switch and 2 Sets of Batteries]:With a sensitive push button switch, you can control the laser on and off very well. Comes with 2 sets improved LR44 batteries（6 batteries) and each set lasts up to 2.5 hours, allows you to quickly replace batteries when working outdoors.
• [Easy to Use]: EZshoot laser bore sighter has been calibrated before leaving the factory, no further adjustments required. Just simply choosing appropriate size adapter to install on the boresighter and place the laser bore sight in the barrel.

• [Upgraded 50 Numbered Adapters]: MCREHOTZ Laser bore sight kit with 50 adapters, Each adapter is supplied with distinct serial numbers and explicit instructions,it provides a accurate range differentiation for calibers, perfectly suitable for any caliber within the range of .17HMR to 12GA. simplifying your choice of the right equipment.
• [Unlock Unprecedented Accuracy]： The best boresight that embodies the zenith of precision engineering. With unwavering attention to detail, each component undergoes rigorous manufacturing. Meticulously machined to precise specifications，sets a class-leading standard ， Its fine-tuned mechanisms enable you to achieve unmatched precision when zeroing in on your target. When you demand aiming accuracy in your firearm, MCREHOTZ laser boresighter kit stands as your unwavering and reliable companion.
• [Pro-Version High-Power Laser]:Experience Exceptional Long-Range Zeroing Support with our High-Power Red Laser: Our red laser provides outstanding long-distance zeroing support, offering superb visibility within 300 yards. It's suitable for all caliber firearms, including .17HMR, pistols, rifles, shotguns, and Bushmaster models. Say goodbye to the limitations of others red lasers. Emitting less than 5mW, this Class IIIA laser ensures safety in your shooting endeavors.
• [Finest Gift for Elite Shooter]：For elite shooters, there's no greater gift than premium equipment. Our zero barrel alignment tool ensures unparalleled accuracy in hunting, shooting, and target practice. This isn't just a gift; it's a game-changer for elite shooters looking to enhance their shooting experience. Make your mark with the finest gift for your shooter frineds.
• [Seamless Use - 32hours Battery Life]:Seamless Use and Extended Battery Life: MCREHOTZ Red Bore sight kit offers straightforward operation – just select the appropriate adapter size, insert it into the barrel, and gently press the button switch to emit a powerful red beam. With our upgraded 2 high-capacity CR2 batterys, enjoy an impressive 32 hours of continuous use, far surpassing other models that barely last 8 hours. ensuring sustained performance without frequent replacements.

• Class IIIA laser, less than 5mW
• Made to fit the .223 caliber, caliber specific.
• Comes with 2 sets upgraded batteries (6 AG3 batteries) which can last one and half an hour.
• Easy to sit perfectly in the bore. Sturdy brass construction. Fast zeroing the optics.
• The MidTen bore sight laser is factory zeroed to ensure accuracy and helps you quickly zero in the optic. High accuracy to reduce cartridges and shells wasted, sighting range of the bore sight is 15 to 100 yards.

• [Upgraded 50 Numbered Adapters]: OWLSHOOT Laser bore sight kit with 50 adapters, Each adapter is supplied with distinct serial numbers and explicit instructions,it provides a accurate range differentiation for calibers, perfectly suitable for any caliber within the range of .17 to .79(including popular models such as 9mm,223 5.56mm,450, 6.5, .22LR, .308WIN, 30-06, 300BLK, .380, 20 Ga, 16 Ga and 12 Ga). simplifying your choice of the right equipment.
• [Simplify Precision for All]：The best boresight offers expert-level accuracy to all.Its user-friendly design guarantees ease of use, making target alignment intuitive.brings precision aiming to everyone,from first-time users to seasoned shooters.
• [Pro-Version High-Power Laser]:Overcome visibility challenges in bright light or long-range shots with our ultra-clear, high-intensity laser. Engineered for durability, it performs reliably even in harsh weather or dusty conditions. Perfect for low-light, night, and rapid targeting scenarios, it ensures precise aiming every time.Trust OWLSHOOT this Class IIIA lase for superior visibility and safety Emitting under than 5mW. Defy the limits of traditional green lasers.
• [The Perfect Aiming Gift]: Perfect for holidays, birthdays, or as a token of appreciation, our High-Power 520 Nm Green Laser Bore Sight Kit is more than just a tool—it's a symbol of precision and reliability. Designed to ensure every shot is confident and accurate, this kit is ideal for both novices and seasoned shooters. It simplifies the path to accuracy, making it the gift that keeps on giving.
• [Seamless Use - 32hours Battery Life]: Seamless Use and Extended Battery Life: OWLSHOOT Green Bore sight kit offers straightforward operation – just select the appropriate adapter size, insert it into the barrel, and gently press the button switch to emit a powerful green beam. With our upgraded 2 high-capacity CR2 batterys, enjoy an impressive 32 hours of continuous use, far surpassing other models that barely last 8 hours. ensuring sustained performance without frequent replacements.

• Professional 32 Adapters: MidTen bore sight kit equips with 32 adapters, suitable for calibers range from .17 to 12GA. Each adapter is clearly marked with an easy-to-reference serial number ensuring you effortlessly identify and select the appropriate adapter for your need.
• Ultra-long Battery Life: Comes with 2 upgraded CR2 batteries, and each battery can provide 40 hours runtime, far surpassing others that barely last 32 hours, ensuring sustained performance without frequent replacements.
• Powerful Red Laser: Class IIIA laser; less than 5mW. The laser boresighter emits a powerful red laser sight, providing clear and precise targeting under various weather conditions, including intense sunlight or low visibility, while green laser is more suitable for daytime compared to red laser. This helps minimize wasted cartridges and shells.
• Additional Arbor: Our laser boresighter comes with an additional arbor to enhance stability. Specifically designed for .551-12GA caliber (#20-#32 adapter), the arbor expands the rear end diameter of the boresighter, ensuring a better fit at the muzzle and overall improved stability.
• Lightweight and Sturdy: Crafted from aluminum material with a portable storage case, ensuring durability and reliable performance. The portable design enhances convenience for storage.