Optimize Your Shooting Accuracy: The Bushnell Laser Boresighter

Achieving pinpoint accuracy with your firearm is paramount, whether you're a seasoned hunter, a competitive shooter, or a responsible firearm owner. The process of sighting in a new rifle, shotgun, or pistol can often be time-consuming and expensive, consuming valuable ammunition just to get on target. This is where a precision tool like the Bushnell Laser Boresighter comes into play, transforming a potentially frustrating task into a quick, efficient, and cost-effective endeavor.

What Problem Does the Bushnell Laser Boresighter Solve?

Imagine you've just purchased a new scope for your hunting rifle or a red dot sight for your tactical carbine. Before you can confidently take it to the range for fine-tuning, you need to ensure your optics are at least roughly aligned with your bore. Without initial alignment, your first shots could be wildly off target, potentially missing the paper entirely, which wastes precious ammunition and range time.

The Bushnell Laser Boresighter eliminates this guesswork. It provides a highly visible laser dot that projects directly from the muzzle of your firearm, giving you an immediate and accurate reference point to align your optics. This means you can get your scope or sights on paper with just a few adjustments before you even fire a single round.

Who Can Benefit from This Essential Tool?

This device is an indispensable asset for a wide range of firearm enthusiasts:

• New Firearm Owners: Learning to properly sight in a firearm can be daunting. This tool simplifies the initial setup.
• Hunters: Minimize the time spent zeroing your rifle before a hunt, ensuring you're ready for the field quickly and accurately.
• Competitive Shooters: Fine-tune multiple firearms efficiently between competitions or practice sessions.
• Reloaders: Ensure your newly assembled loads are performing as expected without extensive trial and error.
• Gunsmiths and Armorer's: Quickly verify bore alignment and optical setup for clients.
• Anyone Mounting New Optics: Whether it's a scope, red dot, or iron sights, this is the fastest way to get a preliminary zero.
• Individuals Looking to Conserve Ammunition: Significant savings on costly rounds that would otherwise be used for initial sighting.

How Does a Laser Boresighter Work and Why is Bushnell a Top Choice?

A laser boresighter works on a simple yet effective principle: it emits a concentrated laser beam that travels directly down the bore of your firearm, projecting a bright red dot onto a target. By aligning your optic's reticle (crosshairs or red dot) with this projected laser dot, you achieve a preliminary zero.

The Bushnell Laser Boresighter is engineered for reliability and ease of use. Unlike traditional optical boresighters that require you to look through a separate lens, or magnetic boresighters that can sometimes be affected by metal impurities or canting, the Bushnell unit directly inserts into the chamber or muzzle, ensuring a precise fit and repeatable alignment. Its bright laser is easily visible in various lighting conditions, making it practical for both indoor and outdoor use.

Key Advantages and Features

What makes the Bushnell 740100C Laser Boresighter stand out as a premier tool for firearm enthusiasts?

• Universal Compatibility: This particular model is designed with multiple arbors (expandable mandrels) that allow it to fit a vast array of calibers, from small rimfire rifles and pistols to large-bore shotguns and magnum rifles. This eliminates the need to purchase multiple boresighters for different firearms.
• High-Visibility Laser: The powerful red laser diode projects a crisp, bright dot that is easily discernible against various backgrounds, even in moderately bright conditions. This ensures clear alignment without straining your eyes.
• Precision and Accuracy: Engineered to exacting standards, the Bushnell boresighter provides a true, concentric laser projection from your bore. This means the laser dot accurately represents your bore's centerline, allowing for highly precise preliminary adjustments.
• Robust Construction: Built from durable materials, this boresighter is designed to withstand the rigors of regular use in the field or at the range. It's a tool made to last, providing reliable performance for years to come.
• Significant Ammunition Savings: The most compelling benefit is the dramatic reduction in ammunition needed for zeroing. By getting "on paper" with the laser, you might only need a few final rounds for fine-tuning, rather than an entire box or more.
• Time Efficiency: Boresighting with a laser is incredibly fast. You can mount your scope, align it, and be ready for live-fire zeroing in minutes, saving valuable range time.
• Ease of Use: No complex calculations or specialized knowledge required. Simply insert the boresighter, turn it on, and align your optics. It’s intuitive for beginners and efficient for experienced shooters.
• Pre-Hunt/Pre-Competition Confidence: Quickly check your zero before heading out. A drop, bump, or even a change in temperature can subtly shift your point of impact. A quick boresight check can confirm your setup is still accurate, providing peace of mind.

Real-World Use Cases and How-To Scenarios

Let's explore common situations where the Bushnell Laser Boresighter proves invaluable:

• "How do I sight in my new AR-15 scope without wasting all my ammo?"
  1. Secure your AR-15 in a sturdy vise or shooting rest.
  2. Carefully mount your new scope, ensuring proper eye relief and levelness.
  3. Select the correct arbor for your AR-15's caliber (e.g., .223/5.56mm).
  4. Insert the Bushnell Laser Boresighter into the muzzle, ensuring a snug fit.
  5. Turn on the laser. A bright red dot will appear on your target (e.g., 25 yards away).
  6. Adjust your scope's windage and elevation turrets until the center of your reticle aligns with the laser dot.
  7. Remove the boresighter. Your scope is now preliminarily zeroed. Proceed to the range for final live-fire adjustments.
• "What's the best way to get my shotgun ready for deer season with a new red dot sight?"

  For shotguns, particularly those with smooth bores, the Bushnell Boresighter's universal arbors accommodate a wide range of gauges. Follow similar steps as above, aligning your red dot with the laser. This is especially useful for slug guns where traditional sighting methods can be challenging.

• "I just installed new iron sights on my pistol. How can I ensure they're close before I shoot?"

  Pistols can be tricky to boresight, but with the Bushnell's adjustable arbors, you can find a fit for many popular handgun calibers. Insert the boresighter into the barrel (muzzle-end for some designs) and adjust your iron sights until they are aligned with the laser dot. This gives you a significant head start.

• "My rifle took a tumble, and I want to check my scope zero without going to the range."

  While a live-fire confirmation is always recommended after any significant impact, a quick check with the Bushnell Laser Boresighter can indicate if your scope has shifted dramatically. If the reticle is no longer aligned with the laser dot, you'll know adjustments are needed before your next outing.

Achieving Precision: Tips for Optimal Boresighting

To maximize the effectiveness of your Bushnell Laser Boresighter and ensure the most accurate preliminary zero:

• Stable Platform: Always place your firearm in a stable shooting rest, vise, or sandbags. Any movement during the alignment process will compromise accuracy.
• Appropriate Distance: While you can project the laser dot at various distances, 15 to 25 yards (or meters) is often ideal for initial boresighting. This distance makes the dot clearly visible while still providing a good reference for most zeroing distances (e.g., 100 yards).
• Level Your Firearm and Optic: Use a bubble level to ensure both your firearm's action and your scope are perfectly level. Canting (tilting) your firearm or optic will introduce errors, especially at longer distances.
• Remove Obstructions: Ensure the bore is clear of any cleaning patches, obstructions, or debris before inserting the boresighter.
• Check Battery Life: Always ensure the boresighter has fresh batteries for maximum laser brightness and consistent performance.
• Verify Arbor Fit: Double-check that you've selected the correct arbor and that it's snugly, but not overly tightly, inserted into the bore. A loose fit can lead to inaccurate readings.
• Final Live-Fire Zero: Remember, laser boresighting provides an excellent preliminary zero. It gets you on paper. For absolute precision and to account for bullet drop, environmental factors, and individual firearm harmonics, always perform a final live-fire zero at your intended shooting distance.

Why Choose Bushnell for Your Optics and Accessories?

Bushnell has been a leading name in high-performance optics and outdoor accessories for decades. Their commitment to innovation, quality, and user-focused design has made them a trusted brand among hunters, shooters, and outdoor enthusiasts worldwide. When you invest in a Bushnell product, you're investing in reliability and precision. Their boresighters are no exception, representing the brand's dedication to helping shooters achieve their best performance. These Bushnell products, including the Laser Boresighter, are readily available at DEGuns, your trusted source for firearms and accessories.

Conclusion: An Essential Tool for Every Shooter's Kit

The Bushnell 740100C Laser Boresighter is more than just an accessory; it's a foundational tool for responsible firearm ownership and efficient shooting. By significantly reducing the time, frustration, and cost associated with sighting in new optics, it empowers shooters of all experience levels to achieve greater accuracy with less effort. Whether you're preparing for hunting season, setting up a new range rifle, or simply ensuring your home defense firearm is ready, this reliable and precise boresighter is an investment that pays dividends in accuracy, confidence, and conserved ammunition. Make your next trip to the range more productive and less wasteful by starting with a perfect preliminary zero provided by Bushnell.

Feature	Description
Model Number	740100C
Type	Laser Boresighter
Laser Color	Red
UPC	029757740106
Compatibility	Universal, includes multiple arbors for various calibers
Power Source	Batteries (typically small button cells, included or sold separately)
Construction	Durable, robust materials for longevity
Primary Benefit	Saves ammunition, time, and ensures preliminary optic alignment
Application	Rifles, Shotguns, Pistols (with appropriate arbors)
Usage	Optical alignment, scope zeroing, red dot sight setup, iron sight adjustment