Best Sightmark Hunting Boresighters in 2026

<5Mw 532nm class IIIA red laser

Precision accuracy due to compact and lightweight size

Reliable and durable boresight that is easy to pack and travel

【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

.223 REM / 5.56 BORE SIGHT, made to fit the .223 / 5.56 chamber, caliber specific.

Designed for fast gun zeroing and sighting range 15 to 100 yards

Enhances precision and accuracy , save ammunition and money

[Specifications] Feyachi bore sight laser is a class IIIA laser with a power of less than 5mW and a wave length of 632-650nm of red laser.

[Sturdy Design] Robust and durable brass construction makes the bore sight laser built to last and easy to sit perfectly in the bore.

[3 Set Battery] The 223 laser bore sight comes with 3 set of batteries, total of 9 upgraded batteries with a life span of up to one hour on each set.

[Specifications] Feyachi bore sight laser is a class IIIA laser with a power of less than 5mW and a wave length of 632-650nm of red laser.

[Sturdy Design] Robust and durable brass construction makes the bore sight laser built to last and easy to sit perfectly in the bore.

[3 Set Battery] The 223 laser bore sight comes with 3 set of batteries, total of 9 upgraded batteries with a life span of up to one hour on each set.

Laser standard: Class IIIA red laser, less than 4.9mW and wavelength is 650nm. Its basic parameter conformed to the correlation application standard.

Model: This laser boresighter more suitable for 38SPL revolver, and the .357mag / 9mm cal pistol or rifle. It is directly into the barrel (without silencer), so easy and very accurately.

Advantage: All made of brass, so it is sturdy and durable. Also it is beautiful and it won't damage the barrel. The portable packing boxes that you can carry with you.

Class IIIA, less than 5mW .632-650nm Wave Length Red Laser

Red Laser Bore Sight Made to Fit the .223 Chamber, Caliber specific

High Accuracy Sighting Range is 15-100yds , so Marmot CAL .223 REM 5.56x45 NATO Boresighter Will Reduce Wasting Cartridges and Shells

✔ 2 EXTRA SETS OF BATTERIES - We provide you with 3 sets (6 total) batteries. Each set lasts up to an hour!

✔ COMBAT VETERAN OWNED COMPANY! I stand by and produce only the products that I use myself as a soldier.

✔ INCREDIBLE ACCURACY! You can adjust and zero-in your optic or iron sights without ever firing a round!

【Easy to Use & Zeroing】: Emit a green laser beam(Class IIIA laser, less than 5mW), providing a precise reference for you to quickly and accurately zeroing your scopes , saving your time and money without any ammo.

【Multiple Caliber Adapters】: This laser bore sighting come with 9 adapters fit 0.117 to 0.54 caliber for pistols, rifles, shootguns, and scopes. So you just choose right size adapter and place the laser unit in the muzzle.

【Upgrade Press Button】: Amepointer laser bore sighter not only adds the press switch to convenient to control but also adds the automatically adjust focus function for zeroing the gun.

【Applied More Model】Upgrade 12 pieces bore adjustable adapters to fit all .177 - .78 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.

【Push Button Switch】Upgrade push button switch,just lightly press to turn ON/OFF the laser, control it conveniently.

【Improve Accuracy】This bore sight projects a red beam from the center of the bore axis, providing a precise reference for zeroing in on your target, save your time and money.

Class IIIa 635nM Less Than 5mW, Avoid Direct Eye Exposure to Beam.

Made of BRASS

Extremely useful for initial scope sight in, or to confirm zero before the big hunt

✔PACKAGE INCLUDED: One bore sight fits .30-30 and 6 of batteries. (9mm/.40/.45 requires 2 batteries to run, other cal requires 3 batteries to run)

✔SUPER LONG BATTERY LIFE: Upgraded battery, it can let your bore sight work continuously for more than two hours

✔ACCURATE CALIBRATION & SAVINGS: Bore sight have accuracy compact and lightweight size, highly to reduce cartridges and shells wasted.

Gotical 6.5 Creedmoor Red Laser Bore Sighter, Boresighter Anodized Red Battery Included Cartridge Bore Sight

Sighting in a rifle should be a relatively quick and easy process and the Gotic 6.5 Creedmoor bore sight makes that happen for you

6.5 Creedmoor Bore Sight is far more precise than the naked eye. Laser Bore sighting puts you much closer to the center and will require less ammo in the long run when zeroing your rifle.

✔ Caution: Avoid direct eye exposure to beam; Fits any .22 to .50 caliber .

✔ Great Quality, Affordable Price. Head Diameter: 16mm; Tail Diameter: 5mm; Laser wavelength 635-655nm; Laser Color Red; Power 3x AG13 batteries.

✔ Windage and elevation adjustable; Long sighting range; Light weight and durable; Tools, four adapters, and extra batteries (three in total) all included.

223 bore sight

laser bore sight

Laser Bore Sight

SAFE: Class IIIA laser,Output power less than 5mW.

LONG RANG: The visible range of laser is as far as 100 yds, the straight red laser beam is easier to identify. and to help you adjust the scope and sight quickly and accurately.

LONG LIFE: Equipped with 2 sets of batteries(6pcs),double the service time.

Red bore sight class IIIA less than 5mW and a wave length of 632-650nm of green laser.

Laser bore sight fits for 5.56 .223 chamber, caliber specific easy to sit perfectly in the bore.

The 223 red laser bore sight comes with 3 sets of batteries, a total of 9 upgraded batteries with each set of battery can last up to 35 minutes.

<5Mw 632-650nm class IIIA red laser

Rechargeable boresight with Auto-activation

Calibrated for precision accuracy

Laser Class: Class IIIA laser; 5mW or less

High accuracy to reduce cartridges and shells wasted, sighting range of the bore sight is 15 to 100 yards.

Made to fit the 9MM chamber, caliber specific.

➤ Green Laser Sight: Class IIIA laser, less than 5mW power, 520-532nm. 1 battery can be used for 12 hours, a total of 2 batteries, add up to 24 hours, longer life than other similar products.

➤ Magnetic Connection: Using cross concentric circle material to help you align the metal on the barrel, it can be attached to the muzzle quickly and easily, and can be used with any caliber rifle, pistol or pistol as long as your muzzle is flat and magnetic.

➤ Protect the Barrel's Rifling: With a strong magnetic connection, the rifle sight kit won't scratch the barrel's rifling, and perfectly avoid the trouble of accidentally leaving a bored laser sight in the bore.

Sighting Range: 15-100 yards.

Easy to sit perfectly in the bore; Sturdy aluminum construction.

Max. Output Power: ＜5mW; Wavelength: 625-650nm; Laser class: IIIa; Laser range: 5-100m

Class IIIA laser, less than 5mW.

Made to fit the 7.62x35mm chamber, caliber specific.

Comes with 2 sets batteries (6 LR41 batteries) which have longer service life.

【Parameters】Class IIIA laser, less than 5mW.

【Model】The .22 LR laser bore sight is suitable for .22 LR chamber, caliber specific.It is directly into the barrel (without silencer), so it is easy to use and very accurately.

【Material】Sturdy brass construction.Using high quality laser module with qualified electronic components to support longer and consistent lifetime.

【PRODUCT PARAMETER】- Green beam laser boresighter kit, Class 3R, power output less than 5mW, wave length 520nm green laser, safe and harmless. Complies with 21CFR 1040.10 and 1040.11.

【APPLICATION RANGE】- The green bore sight kit fit for all calibers. Boresighter integrated with built-in magnetic connection adapter, easy to attach muzzle and align with cirlce lines.

【FAST EASY ZEROING】- Put in battery and attach the magnetic end to muzzle, align it with circle lines, press button to turn on for zeroing. Battery constant running time is about 25 hours.

Bright - Red Dot 9mm laser bore sight works with all makes and models including; bolt action rifles; repeaters; single and double action pistols.

Precisely Fit and Accurate - 9mm Laser Boresighter fits in chamber and includes our patent pending chamber extraction tool which allows for easy removal without poking a rod down the the barrel.

Long Lasting - up to 1 hour or more battery life bore sighting laser gives you plenty of time to properly sight in your optics, pistol or long gun sights without having to swap batteries.

Bright - Red Dot 223 5.56 laser bore sight works with all makes and models including; bolt action rifles; repeaters; single and double action pistols.

Precisely Fit and Accurate - 223 Laser Boresighter fits in chamber and includes our patent pending chamber extraction tool which allows for easy removal without poking a rod down the the barrel.

Long Lasting - up to 1 hour or more battery life bore sighting laser gives you plenty of time to properly sight in your optics, pistol or long gun sights without having to swap batteries.

Premium New Design for best quality and long lasting, Made of Brass

Class IIIa 635nM, Less Than 5mW, Avoid Direct Eye Exposure to Beam. Precision Laser Optics

Precision machined brass casing for optimum accuracy

Class IIIA, less than 5mW 650nm red dot laser. Made for caliber specific 243/308 WIN chamber.

Made of strong brass, 15-100yds Sighting Range.

2 sets (6 total) batteries. Each set lasts up to an hour. Putting the batteries in the bore sighter and automatically turn on.

Class IIIA laser, less than 5mW, safe and harmless. Caution: Keep the green laser beam away from eyes.

The 223 bore sight fits for 5.56 .223 chamber, caliber specific. Easy to sit perfectly in the bore. Sturdy brass construction.

Clear and bright green laser, which can provide longer distance sighting than red laser bore sight, work well in any weather conditions.

Built with CLASS IIIa red laser (Max Output ≤ 5mw)

Made to fit the 223REM/556mm chamber,caliber specific.

[Light And Compact] ​223 REM Boresight. Faster gun zeroing, reduce cartridges and shells wasted.