Top 10 Best bore sighters for guns in 2025

Introduction

Looking for a reliable bore sighters for guns in 2025? You’re not alone. With so many models available today, it’s easy to get lost—especially when descriptions are vague or customer reviews are all over the place. That’s why we decided to sort things out. Not by claiming to know everything, but by analyzing what sells well, what real users say, and what’s worth your attention both on paper and in practice. Our goal isn’t to drown you in technical details, but to guide you toward the best possible choices—without wasting hours comparing on your own. In short, a practical and hopefully useful guide.

See the full ranking

Our Top 3

N° 1
ANCLLO 15Pcs Borsighter Kit Precision Sighter Arbor Set Including a Bore Sighter.177 cal to .50
  • The Optics Boresighter Kit allows you to sight scope before fine tuning your shots.
  • Suitable for caliber from .177 to .50(.177, .22, 6mm, .25, 6.5mm, .27, .30, .32, .338, .35, .375, .44, .45, .50)
  • With this Optics Boresighter Kit you can save time and ammunition.
  • Perfect for verifying accuracy after traveling and storage.
  • Bore sighter kit comes with a bore sighter scope and 14 pieces of bore arbors for all calibers, and a yellow cleaning cloth.
N° 2
RALSPEC 20 Gauge Shotgun Cartridge Boresighter Red Dot Bore Sighter Sight 20GA Bore Gunsmithing Light Tool
  • EASILY ALIGN YOUR SHOTGUN - Save ammunition whilst zeroing your shotgun using a cartridge boresighter, The unit projects a red dot beam allowing precise adjustments to fine tune your sights.
  • VERSATILE - These are great for use at home or at the range and are useful to check your firearm is still zeroed after travel. A great item to have amongst your shooting and hunting accessories.
  • COMPATIBILITY - Designed for 12 Gauge chambers only
  • PACKAGE INCLUDES - 1 x Cartridge Boresighter, 1 set of LR44 batteries, Instruction manual
  • PLEASE NOTE - The screw in battery end cap acts as the on-off switch. Remove the batteries for storage.
N° 3
XAegis Rifle Scope Boresighter Kit-Precision Firearm Bore Sighter Kit with Arbors
  • Bore Sighter Kit with Adjustable Arbor
  • Comes with Arbors for .177, .22, 6mm, .25, 6.5mm, .27, 7mm, .30, .32, .338, .35, .375, .44, .45, .50. All packaged in a heavy duty hard plastic case.
  • The XAegis Boresighter makes sighting in guns much easier by aligning the scope's reticle with the barrel. The boresighter will help you get on paper

    without wasting shots.

  • Optical boresighter designed for quick, easy sight in.

How to choose a good bore sighters for guns?

On the surface, choosing a bore sighters for guns seems simple. But once you dig in, it gets more complicated. Between technical differences, unfamiliar brands, and unclear features, it’s better to ask the right questions:

  • Usage: Will you use it daily or only occasionally? That heavily influences the right model.
  • Budget: No need to go for the most expensive one right away. What matters is the value for money.
  • Key factors:
    • Durability, build quality, lifespan
    • Truly useful features (not just marketing buzz)
    • User reviews, especially after weeks or months
    • Availability of customer service in case of issues

We’ve cross-checked multiple sources: Amazon data, detailed reviews, search trends… and a bit of intuition too—because numbers don’t tell the whole story. This mix allows us to build our ranking, which we update regularly. The goal isn’t to just list names but to guide you toward what truly works.

Our Top 10 Best bore sighters for guns

N° 1
ANCLLO 15Pcs Borsighter Kit Precision Sighter Arbor Set Including a Bore Sighter.177 cal to .50
  • The Optics Boresighter Kit allows you to sight scope before fine tuning your shots.
  • Suitable for caliber from .177 to .50(.177, .22, 6mm, .25, 6.5mm, .27, .30, .32, .338, .35, .375, .44, .45, .50)
  • With this Optics Boresighter Kit you can save time and ammunition.
  • Perfect for verifying accuracy after traveling and storage.
  • Bore sighter kit comes with a bore sighter scope and 14 pieces of bore arbors for all calibers, and a yellow cleaning cloth.
N° 2
RALSPEC 20 Gauge Shotgun Cartridge Boresighter Red Dot Bore Sighter Sight 20GA Bore Gunsmithing Light Tool
  • EASILY ALIGN YOUR SHOTGUN - Save ammunition whilst zeroing your shotgun using a cartridge boresighter, The unit projects a red dot beam allowing precise adjustments to fine tune your sights.
  • VERSATILE - These are great for use at home or at the range and are useful to check your firearm is still zeroed after travel. A great item to have amongst your shooting and hunting accessories.
  • COMPATIBILITY - Designed for 12 Gauge chambers only
  • PACKAGE INCLUDES - 1 x Cartridge Boresighter, 1 set of LR44 batteries, Instruction manual
  • PLEASE NOTE - The screw in battery end cap acts as the on-off switch. Remove the batteries for storage.
N° 3
XAegis Rifle Scope Boresighter Kit-Precision Firearm Bore Sighter Kit with Arbors
  • Bore Sighter Kit with Adjustable Arbor
  • Comes with Arbors for .177, .22, 6mm, .25, 6.5mm, .27, 7mm, .30, .32, .338, .35, .375, .44, .45, .50. All packaged in a heavy duty hard plastic case.
  • The XAegis Boresighter makes sighting in guns much easier by aligning the scope's reticle with the barrel. The boresighter will help you get on paper

    without wasting shots.

  • Optical boresighter designed for quick, easy sight in.
N° 4
LUXNOVAQ Tactical Adjustable Green Laser Sight Dot 532nm with Rail Mount, Scope Mount Laser Scope with Rechargeable Battery, Charger Pressure Switch for Hunting, Shooting, Outdoor Activities.
  • Tactical Green Laser Sight: This laser scope is built with CLASS IIIa green laser ,which max Output ≤ 5mw.Feature 532nm wavelength. Irradiation distance up to 100-300ft during day and up to 1000ft at night, which is highly visible in different environment with improved accuracy.
  • Scope Mount and Rail Mount: This laser sight is equipped with one scope mount and one rail mount. The former one is designed for laser scope, which is able to tight laser scope on all kinds of scopes at 360 location. And then, the latter one is designed for 20mm Pica tinny or Weaver rail. Additionally, it also could be installed on the riflescope with supplied 1 ring adapter. Simple installation.
  • Dual switch: Come with one momentary pressure switch, which can brighten up momentarily when you click the button. In addition, you can change the switch to the removable pressure switch which only control on or 0ff switch (just rotate up the tail cover) and its light is constant. This operation can meet your different purposes.
  • Adjustable laser scope: Adjust the windage and elevation by accessory hexagon wrench, which could adjust the appropriate light according to your own needs. This function makes calibrating on the field easy. Made of aircraft-grade aluminum alloy makes it durable and shockproof, lightweight design.
  • Rechargeable battery & Battery charger: Powered by 1pc 16340 battery. Additionally, it is equipped with one battery charger which is convenient for you to charge the battery. This green laser sight is ideal for hunting, shooting or outdoor activities.
N° 5
EZshoot Boresighter’s Adapters & Screws for 0.177 to 0.54 Caliber Green/Red Bore Sighter (9Pcs)
  • The set contains 9 adapters and screws, complete set with wider range of use.
  • With 9pcs adapters & screw, it perfectly fits for .177-.54 Caliber green/ red bore sight kit.
  • The adapters have moderate hardness, Light weight, strong and sturdy.
  • Comes with screws, easy to use.
N° 6
MAYMOC CaL.177 End Barrel Bore Sight Accurately and Easy Red Dot Cartridge with 2 Sets of Batteries
  • It is inserted into the barrel (without silencer) directly, Equipped with 3 Sets of spare O-rings. Enhances precision and accuracy,Long service time.
  • Display Sighting Range 10 to 100yds.
  • Battery Type: 2 sets of batteries.
  • Operation: On/Off Depends on batteries are in or off ; Adjustments to sight in your scopes & sights without firing any ammo.
  • There is a 12-Month Warranty for good customer experience. Please contact us via email at anytime if you encounter any problem about the Product. We will try our best to solve your problem.
N° 7
MAYMOC Cal.22LR End Barrel Bore Sight Accurately and Easy Red Dot Cartridge with 2 Sets of Batteries
  • It is inserted into the barrel (without silencer) directly, Equipped with 3 Sets of spare O-rings. Enhances precision and accuracy,Long service time.
  • Display Sighting Range 10 to 100yds.
  • Battery Type: 2 sets of batteries.
  • Operation: On/Off Depends on batteries are in or off ; Adjustments to sight in your scopes & sights without firing any ammo.
  • There is a 12-Month Warranty for good customer experience. Please contact us via email at anytime if you encounter any problem about the Product. We will try our best to solve your problem.
N° 8
Pro Gunsmith Reticle Alignment Tool Rifle Scope Optic Leveling Kit Gun Spirit Bubble Level Anti Cant
  • Level your scope like a Pro! For the most precise scope level adjustment, the Pro reticle alignment kit is the perfect tool to add to your rifle accessories / gunsmithing tools
  • The kit contains 2 x ultra accurate spirit levels, the main level clamps securely to the gun barrel and features rubber padding to ensure a secure fit and prevent damage. The second magnetic level sits on top of the scope turret.
  • Minute adjustments can be made to the rifle barrel clamp with the top thumb screw, whilst using the smaller magnet bubble level as a reference point
  • Constructed from precision CNC machined aluminium the clamp is designed to fit around even the largest diameter barrels including shotguns
  • Saves and ammo and time compared to other Crosshair levelling systems
N° 9
Strikeman 30-06 Springfield Rifle Dry-Fire Laser Training System - Great for Target Shooting Practice - Kit w/Access to App (No Subscription Needed), Cartridge, Target & Phone Holder
  • Includes 100% Compatible Cartridge, Smartphone Holder & Shooting Target: Designed to work with the Strikeman app (no subscription necessary), the Strikeman Target includes a removable mount and suction cups for convenient placement on the wall or desk, while the phone holder enables you to easily point the camera at the target
  • Improve Shooting Accuracy & Save on Ammo: A great alternative to snap caps, our dry-fire laser training system eliminates range fees and quickly improves accuracy and draw time; the cartridges are manually aligned at the factory to ensure accuracy
  • Train at Home: Safe, non-damaging and quiet, our training system suits indoor practice; the laser cartridge performs like a blank and makes no sound when you fire
  • Pairs with the Updated Strikeman Target & App: When you use this product with our Target and smartphone App (sold separately), you get real-time feedback of your shot accuracy and tracking of your improvement over time; listening to user feedback, we’ve updated the app to improve ease of use, enhance laser accuracy, improve rapid fire detection, and add timer options
  • Advanced Shooting Technology for All: Used by police officers, military and special ops for years, Strikeman has finally made dry-fire training affordable for everyday gun-owning Americans
N° 10
MAYMOC CaL.223 End Barrel Bore Sight Accurately and Easy Red Dot Cartridge with 2 Sets of Batteries
  • It is inserted into the barrel (without silencer) directly, Equipped with 3 Sets of spare O-rings. Enhances precision and accuracy,Long service time.
  • Display Sighting Range 10 to 100yds.
  • Battery Type: 2 sets of batteries.
  • Operation: On/Off Depends on batteries are in or off ; Adjustments to sight in your scopes & sights without firing any ammo.
  • There is a 12-Month Warranty for good customer experience. Please contact us via email at anytime if you encounter any problem about the Product. We will try our best to solve your problem.

Frequently Asked Questions (FAQ)

What is the best bore sighters for guns?
It depends on your needs, but the top 3 products are generally the most balanced options.

How do I maintain it properly?
It varies by model. The best approach is to follow the manufacturer’s recommendations (yes, reading the manual is worth it).

Where to buy it with confidence?
Amazon remains a solid choice: wide selection, easy returns, and tons of user reviews—hard to beat.

Do I need a big-name brand?
Not necessarily. Lesser-known brands can be surprisingly good, with well-designed products that rival top names—at a lower cost. Don’t overlook them just because the name is unfamiliar.

What are the most common pitfalls?
A super low price might be tempting but could signal major compromises (build quality, reliability, nonexistent support…). Also beware of product pages with no reviews or vague comments. Spend a few minutes reading real feedback—this is often where the most valuable info is.

How is our ranking built?

We don’t claim to have a magic formula. In reality, it’s a blend of data—ratings, sales volume, review frequency—and observation. We watch for recurring themes in reviews, compare search trends, and yes, sometimes rely on our gut feeling. A great product isn’t just numbers. Our ranking aims to balance all of that: data, common sense, and a lot of time spent checking.

We analyze scores, sales frequency, genuine reviews (not just stars), and current search trends. Each model is rated using a consistent set of criteria. While it’s not perfect, it helps us stay fair and consistent. And we update our lists often, because products evolve—and so do we.

Why trust Topelio?

Topelio is an independent website—we don’t sell these products and we’re not tied to any brand. What drives us is clarity and usefulness. We aim to produce practical, readable, honest content. Our rankings are based on public data, complemented by our own experience. No shady partnerships or biased recommendations—just a genuine effort to save you time, and maybe money too.

See all bore sighters for guns on Amazon

Conclusion

Thanks for taking the time to read this guide. Choosing a bore sighters for guns might seem trivial, but it’s often more complicated than expected. Too many options, unclear product pages, and marketing promises that don’t help… That’s why we aimed to create a simple but solid comparison. With practical info, useful tips, and most importantly—a ranking based on reality. Take time to compare, read more reviews if needed, and choose based on your own priorities. What works for someone else might not be ideal for you. If this guide helped you, feel free to explore our other articles. We always try to add real value—without wasting your time. See you soon on Topelio.

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