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Top 5 Best Bore Sight – 2024 Updated Reviews

Bore sighting is a system or method of aligning a firearm’s sighting process with the barrel. The use of the Best bore sight is to facilitate the aligning process. The functionality of bore sighting is to puts the sights or scope close to the correct position without firing and thus saves time and ammunition.

Modern laser bore sights make the task of sighting in a rifle or handgun with a scope or open sights very easy. One type of bore sight is collimator bore sight for example. It is a simple device that uses a reflective surface and lenses to trace a target located at a long distance.

There are other types of boresight. The 22lr boresight manufactured by Sight Mark offers precision accuracy and durability. The 22 Cal bore sighter delivers brilliant, steady beam. The bore sighter 22lr comes with easy to use, self-contained boresighting system.

The 5.56 laser bore sight or 5.56 bore sight which is another great product of Sightmark features fastest gun zeroing and sighting system. The ar 15 bore sighter or ar 15 bore sighting or laser bore sight ar 15 function is somewhat different. It projects a traditional laser beam allowing precise optical adjustments to sight in your scopes and sights without firing any ammo.

The 22 boresight or 22 laser bore sight or 22lr laser bore sight are light and durable and is designed for sighting in your rifles and shotguns without firing a shot for testing. The site lite boresighter, a product which is manufactured by reputed manufacture SiteLite, uses the latest laser technology to provide superior boresighting accuracy. The laser sighting bullet is a high output laser system comes with precision machined brass casing for optimum accuracy.

So, you can see the challenge here. With so many different types of boresight available on the market picking the Best bore sight is difficult. In our article on laser bore sight reviews we have fulfilled a list of 5 best bore sight so that you can select your desired product.

How Do We Pick The Bore Sight?

Before discussing how do we pick the best bore sight. First, we want to go the basic again. That is, what is boresighting indeed? Boresight is a method of adjustment of aligning a firearm barrel and its sighting system. The purpose of the method is to pre-align the sights. This makes zeroing the target must faster. The great advantage of bore sighting is, it saves time and ammunition as it keeps or puts the sights or scope close to the correct position without firing. To accomplish the task, a device called bore sighter or collimator bore sight is used. The maneuver consists of an optical head and bore-diameter arbor which is inserted into the muzzle of the rifle.

The optical head is attached to the protruding end of the rod. The optical head has a grid pattern which is used to align the sights with the barrel. Generally, there are two different styles of bore sighters. The first type uses a collimator, and the other type is battery powered and utilizes a laser as a guide. We will discuss here on laser bore sighters to find the Best bore sight because they offer an easy sight or scope guide for your firearm. Below features of a laser bore sight will define the Best bore sight. Laser class: when selecting a bore sighter, check for laser class. Class III A laser is better and safe.

Laser’s visibility depends on the class of the laser. The lower the laser class, the more visible the laser will be. The higher class laser can be dangerous to your eye. Laser color: Color of laser might appear to be an arbitrary characteristic. But in practice, it is not. Green lasers are better than red ones. Green lasers appear more visible to us because our eyes are capable of spotting the different nuances of green better than they do red. Using a green bore sighter allow you to zero in your sights over a longer distance. Laser brightness: Some lasers are dimmer than others. The bright laser is preferable because that will allow you to zero in your firearm in broad daylight.

Versatility: Some bore sighters can be used for more calibers. While others are designed for only a single caliber. Buying universal sights is safer because it can be adjusted to most rifles and handguns. Cost and investment: it is no wonder that, like other products on the market, bore sighters come at different price ranges. There are cheap models, medium-priced models, and high-priced models. But most of them do similar things. Set a budget, so you get a bore sighter that is affordable and deliver your needs.

Our Top 05 Best Bore Sight Detailed Reviews

01 Sitelite Ultra Mag Laser Professional Boresighter


Sitelite Ultra mag the best laser boresighter that comes with superior accuracy with a lifetime warranty. The best laser bore sighter is a versatile caliber that all fits all calibers from 0.22 to 0.50 cal plus 20 and 12 ga shotguns. This best laser bore sight belongs to class Illa laser product which has less than 5.0 MW power output.

The laser boresighter includes the SRL scope leveler to level your crosshairs before bore sighting. The boresighter features a free muley crazy DVD featuring a massive 255 inches Muley taken by SiteLite president Rich Langner.

The dimension of the bore sighters are 9x 2x 6.5 inches, and they weigh 1 pounds. It works with stainless steel barrels. sitelite mag laser boresighter has two models. One is Site Lite Mag Laser Model SL-100 has 1-hour battery life w/button cell battery.

The other model is Site Lite Ultra Mag laser pro model SL-150 has 40-hour battery life w/CR2 battery and more powerful beam. The laser bore sighters work on .338 Win Mag. The laser bore sighters come with a rugged case with manuals and sighting target. The bore sighters use Duracell CR2 battery.


  • Dimension 9 X 2 X 6.5 Inches
  • Weight 1 Pound
  • Item model number SL-150
  • Batteries 1 Lithium Metal batteries required.
  • Warranty Lifetime


  • Easy setup and software used for multiple calibers
  • Heavy built
  • Easy to use
  • Extremely accurate
  • Most robust
  • Includes The SRL Scope Leveler

Our Remarks

In this laser bore sight review we are discussing on SL-150 model which uses a brighter red laser and has a 40-hour continuous battery. It delivers more accuracy than any other boresight. That is why US Navy and USMC select this Best bore sight over all others for their aviation unit weapons from 5.6mm to the 20mm Canon on the AH-1Z Cobra Attack Helicopter.

In addition, the US Navy uses these bore sighters with an adapter as boresighter kit. The system is complete with Sitelite’s ballistic targeting system software to create a custom laser boresighting target for your specific rifle and ammo.

02 Wheeler Professional Laser Bore Sighter


The wheeler laser bore sight belongs to class IIIR. Type with power output less than 5mw. Lasers are confidential based on their potential for causing injury to human’s eyes and skin. Moderate and high-power lasers are considered potentially hazardous because they can burn the retina of the eye or even the skin.

In order to control the risk of injury, most laser products are needed by law to have a level listing the class. Four types of visible-beam consumer lasers are available. These are class2, class IIIR, class 3B and class 4. This wheeler laser bore sighter that classified as class IIIR and class 2 are relatively safe for eye exposure.

The wheeler bore sighter is more like a versatile bore sighting tool that can be used with any caliber rifle or handgun. The green laser bore sighter runs on single lithium 123A battery. The battery is included with the package. The battery is relatively large and will last a long time compared to most other laser bore sighters. The product includes a manual and a reflective target. The rifle bore sighter is a great toy for dogs and cats if your pets like chasing laser points.


  • Item Weight 15.2 ounces
  • Item model number: 589922
  • Batteries 1 CR123A batteries required


  • Compatible with a wide variety of guns
  • High power daylight visible green laser
  • Make initial scope adjustment simple, fast and precise
  • Innovative design
  • Highly visible even in daylight
  • High Power Daylight Visible Green Laser

Our Remarks

The boresighter uses high power daylight visible green laser and a high-strength magnetic connection to the barrel for delivering fast, accurate bore sighting. Virtually all firearms ranging from rifles to handguns can utilize the system.

The function of the magnetic connection to the end of the muzzle is to provide precise alignment with the bore without the risk of damaging the bore. A machine aluminum body with soft rubber over-molding design houses the laser module. During the manufacturing process, each unit is hand tuned with an innovative calibration mechanism.

03 Bushnell 740001C Magnetic Boresighter


The Bushnell magnetic boresighter is a quality optics with stunning HD clarity. 100% quality materials were used in this Bushnell boresighter and tested extensively before open to selling. The Bushnell bore sight is beautifully designed and provide long lasting durability. This Bushnell magnetic boresighter features etched glass reticle. Etched reticles are extremely durable, but they do cost more since engineers need to work more painstaking to manufacture this bore sighting kit. The bore sighter kit magnetically attaches to the muzzle of any firearm.

The bore sight kit will work on a 2-inch barrel. This would also be useful in sighting in iron sites on M1A. It comes with a grid instead of a vertical line with a few horizontal lines. One important feature of the boresighter is it does require a battery.


  • Dimension 5.9 X 2 X 9 Inches
  • Weight 3.52 Ounces
  • Item model number 740001C


  • Beautiful design
  • Durable
  • 100% quality materials used
  • Easy sight in
  • Use on all calibers and firearms
  • Magnetically Adjusts Or Attaches To The Muzzle Of Any Firearm

Our Remarks

The Bushnell magnetic boresighter brings revolution in optical sighting with a design that works without any dependency on arbors or spuds. It features a strong magnetic strip that attaches the Bushnell bore sighter instantly to the muzzle of any firearm and works well on all calibers. The functionality of the etched glass is to provide accuracy that every hunter is looking for. This thing works pretty well.

04 Sightmark SM39021 .22LR Boresight


The sightmark magnetic universal boresighter delivers the most convenient and accurate method for sighting in rifles of all types. In this sightmark laser bore, sighter reviews some of the important features that need to be mention here is that the boresighter features fastest gun zeroing and sighting system. The sightmark laser bore sight is easy to pack and travel. The site lite boresighter comes with a carrying case. The boresighter reduces wasted cartridges and shells.

The sightmark laser bore sight review will not complete if we do not tell anything about which type of laser it is. It belongs to class III laser. Laser are classified based one primarily their harmful effect on eye retinal. The class III type of lasers is more safe than other types because they do not cause harm to the eye. You can use the boresighter with a pistol. In order to do so, hold the slide or rail all the way back then drop in the laser sight.


  • Product Dimensions 1.5 x 2 x 4.5 inches
  • Item model number SM39021
  • Batteries 2 Nonstandard Battery batteries required. (included)


  • Precision accuracy
  • Reduce wasted cartridges and shells
  • Easy to pack and travel
  • Easy to use
  • Saves time and ammo

Our Remarks

The sightmark boresight uses 2 AAA batteries. The boresighter dimension is 1.5 x 2 x 4.5 inches, and it is simple to sight in any scope without targeting or firing a single shot. The laser bore sight kit is perfect for hunters, competitive shooters, and law enforcement agency. It is easy to use and save both money and time by avoiding prolonged live fire tests at the range. It includes a lightweight carrying pouch for conveniently carry in the field.

05 P2M In-Chamber Laser Bore Sight

P2M In Chamber Laser Bore Sight

The P2M in-chamber laser bore sight features Aircraft-grade aluminum casing. Aircraft grade aluminum refers to so many different alloys. Pure aluminum is not used in the laser bore sight kit because the metal aluminum does not provide much strength. The bore sight provides precision accuracy. It features fastest gun zeroing and sighting system. It does not waste either time or ammo. The laser bore sight is III A laser type, less than 5mW. This is a safe laser in terms of the harmful effect on eye compare to other types of laser.

The bore sight is good for ranging in anything for 0-50ft. It uses the fairly common AGS batteries. It is necessary to remove the batteries when not in use. The only complaint against the bore sight is it does not include an on/off switch. If you do not take the batteries out when not in use, they will die quickly.


  • Item model number P2M39004
  • Batteries 2 Lithium ion batteries required. (included)


  • Precision accuracy
  • Fastest gun zeroing and sighting system
  • Reduce ammo wastage
  • Highest quality affordable boresight
  • Saves time and bullet

Our Remarks

The P2M laser boresight is the Best boresighter with the highest quality and affordable price. It zero down target faster and shoot straighter. It is a great product for the price.

Final Verdict

In our above article, we try to give a general idea of bore sights. What the product itself, how it works and how they find the Best bore sight. Our aim is to make you knowledgeable on the topic so that you can find the correct bore sight. Anyway, we do not want to leave you right now. We want to help you further with a few recommendations to aid you in your purchasing decision. Please continue reading for our recommendation.

If quality factor primarily dictates your buying decision, then Sitelite ultra mag laser professional boresighter is the right product for you. If you want to get an elegant feature in your product, then Wheeler professional laser bore sighter is perfect for you.

If you have a low budget or you are a beginner hunter and just want to experiment a bore sighter, then P2M In-Chamber Laser Bore Sight will cost you less while delivering all the basic features of boresighting. But if you want to get a mid-priced bore sighter with all necessary features then Sightmark SM39021 .22LR Boresight is one such product. The conclusion is, it is you who will make the ultimate decision. So, happy buying!

About the author

Robert Townsend

A Wildlife Advocate

Hi, this is Robert Townsendn, the ‘Crazy Mountain Biker’ who keeps biking up and through the mountain slopes and hilly tracts with the fear of cracking some bones. On the day my old man presented me an MTB, I couldn’t imagine these extremities would soothe my heart someday. But it does now, especially when I feel like being lost. It has taught me that mountain biking doesn’t come easy without guts, tenacity, and skills. I took it as a discipline, and so, I’m here to speak to those hearts awaiting to be filled with the sensation of MTB riding. Here’s a collection of voices (text actually) for you!

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