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Questions & Answers
How do you cut it ON and OFF. Thel roll switch is very hard to use.

When you insert the batteries the device automatically comes on. To turn off just unscrew the battery cap.

by BassMaster73, Verified Owner, December 30, 2025
what is the color of the laser?

Red is the primary color of the laser beam.

by BassMaster73, Verified Owner, December 30, 2025
Customer Reviews
Helpful Positive Review
Some reviews say the item wobbles around in the bore, the arbor doesn't fit snugly. That was my initial experience too, but here are two tricks that I think people overlook: Tip 1- When you find the biggest arbor that fits into the barrel, it WILL b...
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19/20 found this helpful
Helpful Positive Review
Solid, basic, affordable by srcul8r, Verified Owner, December 25, 2023
It's on par with other makers who offer a similar style boresighter. OP had it on sale for a price that beat other makers' similar ones, and the other sellers who offered this. I scooped it up ASAP! The shape of the laser dot on the target is not per...
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1/1 found this helpful
Helpful Positive Review
Better Than Expected by Rick, Verified Owner, December 22, 2021
Sighted a Mini 14 (5.56) w/a Vortex Strike Eagle 1-6 x 24 at 10 yards indoors in 10 minutes. Followed up at an indoor range and at 25 yards produced groups within 1.5 MOA, firing .223 Remington, unsupported, standing, first time with the rifle. Mos...
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4/4 found this helpful
Helpful Positive Review
great for saving time and ammo by Dayrel, Verified Owner, June 10, 2017
A laser boresighter is used to get you on paper faster so you don't have to waste as many rounds zeroing in. This definitely goes past that, not only does it get you on paper, but it gets you within a few inches of your actual zero at 25 yards. You...
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3/3 found this helpful
Helpful Positive Review
Bushnell Laser Boresighter by Blue, November 5, 2017
I have other bore sighted but this one is so much better that the other ones I have. works very well and can place the cross hairs right were I want them. it cuts down the time it takes in setting up you scope. this is now my favored tool.
6/7 found this helpful
Helpful Positive Review
Great tool for basic boresighting by Steve, Verified Owner, January 16, 2017
This laser boresighter by Bushnell is exactly what I needed for a basic boresighting. I have an upper with a non-magnetic muzzle brake so my magnetic Sightmark boresighter wouldn't work. I decided to pick this up and give it a try. I actually like it...
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3/3 found this helpful
Read All 122 Reviews

Up to 18% OFF Firearm Accessories

Eligible models will have a savings offer. Apply coupon and add the item to your cart for savings on that select model! Limited time only. Cannot be combined with other promotions or offers.
Caliber:
Universal
Included Accessories:
Arbors
Battery Type:
LR44
Condition:
New

Code: BU-BS-740100

MPN: 740100C

UPC: 029757740106

15%
Product Discount
List: $68.10Save 25%
$50.89

Product Info for Bushnell Laser Boresighter w/ Arbors

Bushnell Laser Boresighter 740100C features a bright, battery-powered red laser that makes rapid, ultra-precise work of bore sighting. The Bushnell Laser Bore-Sighter was created to meet the demands of gunsmiths and serious shooters. This Bore Sighter by Bushnell allows you to quickly sight in your weapon without wasting ammunition. The Bushnell Laser Bore Sighter 740100c includes arbors for .22- through .50-caliber firearms. You'll obtain your best shot and hold zero without ever wasting a bullet when you use the Bushnell Laser Boresight.image

WARNING: California`s Proposition 65

Specifications for Bushnell Laser Boresighter w/ Arbors:

Manufacturer: Bushnell
Caliber: Universal
Included Accessories: Arbors
Fabric/Material: Metal
Battery Type: LR44
Condition: New

Features of Bushnell Laser Boresighter w/ Arbors 740100C:

  • Laser boresighter for gunsmiths and serious shooters
  • Makes it easy to sight a mounted rifle scope
  • Bright
  • battery-powered laser is rapid and precise
  • Includes 7 arbors for .22- through .50-caliber rifles as well as 20 and 12 gauge shotguns
  • Runs on LR-44 batteries (included); 6 inches long

Package Contents:

  • Bushnell Laser Boresighter w/ Arbors 740100C

Bushnell Laser Boresighter w/ Arbors Orderable Models

List of Orderable Models

  • Bushnell Laser Boresighter w/Arbors for .22-.50 cal , MPN: 740100C , UPC: 029757740106 , Code: BU-BS-740100

Bushnell Laser Boresighter w/ Arbors Unavailable & Discontinued Models

List of Unorderable Models

  • Bushnell Laser Boresighter w/ Arbors, Factory Demo 740100 , MPN: 740100-DEMO , Code: BU-BS-740100-DEMO
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