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Bore Sight 9mm/.40 S&W/45ACP/223REM Laser Sight Red Dot Boresighter with 9pcs Batteries

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$29.99

$ 13 .99 $13.99

In Stock

1.Style:9mm&40sw


About this item

  • [Parameters] Class IIIa, less than 5mW, Wavelength 630-680nm red laser. The sighting ranges from 15 to 100 yards, with the darker the environment and the brighter the laser dots.
  • [Application] This laser sight kit includes three calibrators, 9mm, 40SW and 45acp, Made to fit the 9mm, .40 cal and .45 cal chamber.
  • [Accuracy] Easy to sit perfectly in the bore. Quick reset zeroing and sighting system and save you time and cartridges.
  • [Design] Sturdy and durable brass construction, doesn't hurt the barrel. Light and compact, Portable packaging.
  • [Batteries] Comes with 9pcs UPDATED batteries (AG3/LR41). Please remove the batteries after use.


Specification
✫ Power: ✫ Laser Wavelength: (Red) 630-680nm
✫ Material: Brass
✫ Temperature: -10℃ to 40℃
✫ Battery Type: AG3/LR41 (Included)
How to use the boresighter?
1. Unscrew to open the end cap from the boresighter counterclockwise.
2. Insert 3 batteries (all of + side up) inside the boresighter.
3. Carefully push down and screw end cap clockwise to tighten, and the laser will turn ON.
4. Place in your gun’s chamber and close the bolt, Start the zeroing and sighting work.
5. To remove after uing - open the bolt if it does not automatically extract, manually remove with the aid of a pencil.
6. Unscrew the end cap and remove the batteries to turn OFF.
Package included
🎁 1 X 9MM Boresighter
🎁 1 X 223REM Boresighter
🎁 10 X AG3/LR41 Batteries


Roger Araujo
Reviewed in the United States on February 3, 2025
works good
Roger Araujo
Reviewed in the United States on February 3, 2025
works good
Andrew Manzella
Reviewed in the United States on February 16, 2025
I really wanted to like these - but after trying in multiple different firearms I have found that the bore fit is just too loose and when the extractors put pressure on them they are pushed off center.The entire point of bore sights is to align optics and you can’t do that with these because they aren’t aligned with the center of the bore.
Andrew Manzella
Reviewed in the United States on February 16, 2025
I really wanted to like these - but after trying in multiple different firearms I have found that the bore fit is just too loose and when the extractors put pressure on them they are pushed off center.The entire point of bore sights is to align optics and you can’t do that with these because they aren’t aligned with the center of the bore.
L Fuss
Reviewed in the United States on January 17, 2025
Like the value. Needed the specific sizes for my guns
L Fuss
Reviewed in the United States on January 17, 2025
Like the value. Needed the specific sizes for my guns
Matthew D. Lovell
Reviewed in the United States on September 9, 2024
Laser boresight works great. Easy battery installation. When you put the laser in the breech/barrel, recommend that you cover the barrel muzzle with black duct tape so that you can see that the boresight laser is centered in your barrel without doing damage to your eyes. Then you can remove the tape to sight in your scope/red dot/laser with barrel laser for distance/point of impact based on trajectory.
Matthew D. Lovell
Reviewed in the United States on September 9, 2024
Laser boresight works great. Easy battery installation. When you put the laser in the breech/barrel, recommend that you cover the barrel muzzle with black duct tape so that you can see that the boresight laser is centered in your barrel without doing damage to your eyes. Then you can remove the tape to sight in your scope/red dot/laser with barrel laser for distance/point of impact based on trajectory.
Sean Wilkenfeld
Reviewed in the United States on September 10, 2024
So as an owner of multiple firearms that have Red Dot sights or Laser Sights, this is a great way to get the on board sight system to be accurately set for a specific distance without expending a ton of ammo! Works great! Only downside is that there isn’t a way to turn it off other than unscrew the cap a remove the batteries. BEWARE OF THIS! The spring is strong and the batteries are tiny and easy to loose!
Sean Wilkenfeld
Reviewed in the United States on September 10, 2024
So as an owner of multiple firearms that have Red Dot sights or Laser Sights, this is a great way to get the on board sight system to be accurately set for a specific distance without expending a ton of ammo! Works great! Only downside is that there isn’t a way to turn it off other than unscrew the cap a remove the batteries. BEWARE OF THIS! The spring is strong and the batteries are tiny and easy to loose!
Randy Pierce
Reviewed in the United States on December 9, 2024
Product is excellent. I wish everything could be delivered by Amazon their selves they are always on time always courteous and try their best to make sure things are right and the product is great.
Randy Pierce
Reviewed in the United States on December 9, 2024
Product is excellent. I wish everything could be delivered by Amazon their selves they are always on time always courteous and try their best to make sure things are right and the product is great.
James D.
Reviewed in the United States on November 2, 2024
These all work as expected. I used the .40 S&W laser cartridge to boresight a red dot sight on a 10MM Auto pistol. It worked fine and the impact was close on the target at the range requiring minor adjustment. As with any laser, especially red lasers the beam does not work well in bright sunlight but inside or overcast outside it is bright enough.
James D.
Reviewed in the United States on November 2, 2024
These all work as expected. I used the .40 S&W laser cartridge to boresight a red dot sight on a 10MM Auto pistol. It worked fine and the impact was close on the target at the range requiring minor adjustment. As with any laser, especially red lasers the beam does not work well in bright sunlight but inside or overcast outside it is bright enough.
A. Gerald Marquez
Reviewed in the United States on December 14, 2022
The Good: Craftmanship is excellent, the red laser is bright. I will be using these as a training aid to visually show my students that the barrel is always pointed at something whether you intentionally aim or not.The Not-So-Good: These use hearing aid batteries with no On-Off switch. You put the batteries in, screw the end plate back on the assembly, and the device lights up - till you take the batteries out, or they go dead. These tiny hearing aid batteries are about 1/10 the capacity of a typical "Cat Laser Toy" so expect run times in the single digit minutes. The other big observation is that these lasers are both intended for simi-automatic (9mm and .45 ACP) which use an extractor clip/hook to pull the empty brass shell out of the barrel. The extractor will press against the side of this laser and cause the beam to end up somewhere off-center (maybe a little, maybe a lot). And if you think you can beat this issue by locking the slide open, remember most pistol actions drop/tilt the barrel whenever the slide is back.Good Luck, and please be safe.
A. Gerald Marquez
Reviewed in the United States on December 14, 2022
The Good: Craftmanship is excellent, the red laser is bright. I will be using these as a training aid to visually show my students that the barrel is always pointed at something whether you intentionally aim or not.The Not-So-Good: These use hearing aid batteries with no On-Off switch. You put the batteries in, screw the end plate back on the assembly, and the device lights up - till you take the batteries out, or they go dead. These tiny hearing aid batteries are about 1/10 the capacity of a typical "Cat Laser Toy" so expect run times in the single digit minutes. The other big observation is that these lasers are both intended for simi-automatic (9mm and .45 ACP) which use an extractor clip/hook to pull the empty brass shell out of the barrel. The extractor will press against the side of this laser and cause the beam to end up somewhere off-center (maybe a little, maybe a lot). And if you think you can beat this issue by locking the slide open, remember most pistol actions drop/tilt the barrel whenever the slide is back.Good Luck, and please be safe.
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