Top 10 Picks Best Boresighters Of 2024, Tested & Reviewed

Features :

• [32 Numbered Adapters]: Bore sight kit comes with its extensive range of 32 adapters with serial number on each. This selection allows for unparalleled precision when it comes to differentiating between various calibers. From 0.17 caliber to 12GA, our kit is perfectly suitable, ensuring accurate results every time.
• [Powerful Green Laser Beam]: 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. Class IIIA laser; less than 5mW.
• [800mAh CR2 Batteries]: Equipped with 2 high-capacity batteries, each lasts for 8 hours. Our laser bore sight ensures a reliable and uninterrupted performance, eliminating the need for frequent battery replacements.
• [Reliable High Precision]: Bore sight has an centered laser, can precisely get you on paper. It ensures high accuracy and also helps you save on cartridges and shells. By using our bore sight laser, you can enjoy greater effectiveness.
• [Arbor Accessories]: 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.

Features :

• [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.

Features :

• 【Caution】: Avoid the eyes to be exposed to the beam directly
• 【Advantage】: 12 adapters will fit almost all calibers from .17 to 12ga. Never worry the adapter will be stuck in the barrel; Press switch design is much easier to turn ON/OFF the light;
• 【Efficiency】: Increase the accuracy and speed to sight the bore for serious hunters, shooters, Policemen. Save both time and money by avoiding prolonged live fire tests at the range
• 【Easy for Using】: Very simple and easy for using. Just screw the adapter on the small end of the tool and insert the tool into the barrel. Only need few minutes to zero your scope.
• 【Quality】: Using high quality module with qualified electronic components to support longer and consistent lifetime

Features :

• [Upgraded Laser Bore Sight]: Upgraded version improves its accuracy and stability, longer sighting range, allows you to quickly and accurately target any scene or object. Laser class: IIIa. Max. Output Power:＜5mW.
• [Ultra-long battery life]: After testing and comparison, we have selected the upgraded CR2 batteries with longer battery life and longer service life than others, providing you with a better experience.
• [Big button switch, easy to use]: Big and sensitive button switch, just lightly press to turn ON/OFF the laser, easier and more convenient to control. Comes with tools, only need to choose appropriate size adapter and place the laser unit in the muzzle.
• [16 adapters fit for more models]: EZshoot Red Laser Sight Contains 16 adapters and 1 arbor, perfectly fit for 0.17 to 12GA caliber. Arbor suitable for .54-.79(#10-#16) calibers make the laser bore sight stable.
• [Light weight and durable]: Adapt with superior materials, excellent metal structure design and assembled by professional craftsmen, it is durable and has long service life of trouble-free use. Compact design for convenient to storage.

Features :

• Class IIIA laser, less than 5mW.
• Quality materials: Our bore sight laser features a robust and durable brass construction that ensures long-lasting use and maintains its shape in various environments.
• Precise Caliber-specific Design: Our laser boresighter is specifically designed for the .243 and 308win calibers, ensuring perfect alignment with your chamber and accurate zeroing.
• Save Time and Money: With our .243 308 bore sight laser, you can save valuable time by significantly reducing the need for trial and error adjustments. It’s a cost-effective solution for achieving precise and accurate sights in no time.
• Long battery life: The laser bore sighter comes with 6 upgraded batteries that provide 3 hours of running time.

Features :

• Class IIIA laser, less than 5mW
• Made to fit the .223 caliber, caliber specific.
• Comes with 2 sets UPDATED 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.
• High accuracy, sighting range of the bore sight is 15 to 100 yards.

Features :

• Long Battery Service: This upgraded battery compartment can lock the battery in the correct position, ensuring the boresighter works fine, easier to mount compared with others. Don’t worry about losing your batteries. One battery can last for more than 120 min. (2x 14250 Rechargeable Battery included, no charger)
• More Accurate: This boresight projects a laser beam from the center of the bore axis, and provides a precise reference to zero-in your optic or iron sights, saving your time and money.
• Multiple Caliber Adapters: Laser bore sight kit with upgraded 16 bore adapters to fit any 0.17 to 12GA caliber, which allows the accurate bore alignment of scopes, iron sights or laser sights.
• Push Button Switch: The button switch can control the bore sight laser conveniently while pressing the switch and save power when you stop using.
• Caution: Keep the green laser beam away from eyes. Class IIIA laser, less than 5mW

Features :

• 【Warranty】: We offer 3 months money back/replacement, 12 months defected product replacement warranty.
• 【Caution】: This tool is not available for the barrel with silencer. Avoid the eyes to be exposed to the beam directly.
• 【Advantage】: The most various adapters(12 PE adapters) in the market will be suitable for almost all calibers from .17 to 12 guage.
• 【Efficiency】: Easy to use, increase the accuracy and speed to adjust the scope for serious hunters, shooters, Policemen. Save both time and money by avoiding prolonged live fire tests at the range.
• 【Quality】: Using high quality electronic module with qualified components to support longer and consistent lifetime.

Features :

• Compact kit with three extendable rods
• Compatible with all gauges from .22 to .45
• Includes a fixed rod for the .17 gauge
• Aligns the cross with the weapon’s bore
• Compact boresighter kit with graduated grid sighting reticle
• Each graduation is equivalent to 4 inches at 100 yards
• Includes three expandable arbors and carry case
• Arbors cover all calibers from 0.22 to 0.45
• Limited lifetime warranty

Features :

• 【Applied More Model】Upgrade 12 pieces bore adjustable adapters to fit all .177-12GA caliber pistols and rifles,choose the caliber adapter and place the unit in the muzzle,providing a precise reference for zeroing in on your target.
• [Additional Arbor]Theopot green laser bore sighter comes with an arbor as an auxiliary tool. Arbor suitable for .54-.74(#9-#12)calibers, improves the stability of the boresighter.
• 【Improve Accuracy】The bore sight will emit a perfectly straight green laser beam, providing a precise reference for zeroing in on your target, saving your time and money.Laser class: IIIa. Max. Output Power:＜5mW.
• 【Easy to Use】Simply choose the caliber adapter and place the laser bore sight unit in the muzzle. Upgrade push button switch,just lightly press to turn ON/OFF the laser, control it conveniently.
• 【Clear and bright beam】Clear and bright green laser, which is not easily affected by weather and has sighting longer rang, allows you to accurately aim at the target even in low visibility and intense sunlight.Long sighting range,light weight and durable.