Site-Lite SL-100 Mag Laser Boresighting System Review

The Site-Lite SL-100 Mag Laser Boresighting System Made a Bold First Impression

The Site-Lite SL-100 Mag Laser Boresighting System promises to simplify and enhance the accuracy of firearm sighting. This complete kit boasts compatibility across a wide range of calibers, from .22 to .50 caliber handguns and rifles, to shotguns and even muzzleloaders, eliminating the need for multiple specialized tools. It seemed like the perfect solution for quickly getting on paper at the range without wasting expensive ammunition.

I’ve always struggled with the initial sight-in process, often burning through valuable rounds just to get close to the bullseye. I needed a reliable and universal boresighting tool that could streamline this process for my diverse collection of firearms. The promise of magnetic attachment and broad caliber compatibility drew me to the Site-Lite SL-100.

Unboxing the Site-Lite SL-100, I was immediately impressed by the solid feel of the precision-machined, aircraft-quality, anodized aluminum. The magnetic cone felt substantial and the included adapter system appeared comprehensive. It felt more robust and well-engineered than some of the cheaper, all-plastic laser boresighters I’d seen.

Compared to a traditional collimator or individual caliber-specific laser boresighters, the Site-Lite SL-100 stood out due to its universal design and magnetic attachment. While cheaper boresighters might save a few dollars upfront, their limited compatibility and potentially lower accuracy made the Site-Lite SL-100 a more attractive long-term investment. I chose this over others because I wanted a tool that could grow with my collection.

My first impression was one of cautious optimism. The Site-Lite SL-100 looked and felt like a quality tool, but the real test would be its performance in the field. I was eager to see if it lived up to its claims of superior accuracy and ease of use.

Real-World Testing: Putting Site-Lite SL-100 Mag Laser Boresighting System to the Test

First Use Experience

My first experience with the Site-Lite SL-100 Mag Laser Boresighting System was at my local outdoor shooting range. I was setting up a new scope on my AR-15 chambered in .223. The weather was clear and mild, perfect for sighting in.

Using the provided adapters, I quickly and easily secured the Site-Lite SL-100 to the muzzle of my rifle. The magnetic attachment felt strong and secure. Following the instructions, I placed the target at 25 feet and adjusted the scope to align with the laser dot on the target.

Initially, I was surprised by how much the laser dot moved as I tightened the adapters. I had to fiddle with it to ensure the laser was centered. However, after a few adjustments, the scope was roughly aligned.

Extended Use & Reliability

After several months of regular use, the Site-Lite SL-100 has proven to be a valuable tool in my arsenal. The durability of the anodized aluminum construction is evident, with no noticeable signs of wear and tear. Minor scratches are the only cosmetic damage.

Maintenance is simple; a quick wipe down with a clean cloth is all it usually needs. I’ve found that keeping the adapters organized in the case is crucial to prevent loss. It’s easier to maintain than individual caliber-specific boresighters that require separate storage.

Compared to previous bore sighting methods, such as visual alignment or using a traditional collimator, the Site-Lite SL-100 offers a significant improvement in speed and convenience. It gets me on paper much faster, saving valuable time and ammunition. I’d still recommend a few follow-up shots to fine-tune your zero at the desired distance.

Breaking Down the Features of Site-Lite SL-100 Mag Laser Boresighting System

Specifications

  • The Site-Lite SL-100 Mag Laser Boresighting System is designed for universal compatibility. It fits firearms ranging from .22 to .50 caliber handguns and rifles, 20 and 12 gauge shotguns, and even muzzleloaders. This eliminates the need for multiple caliber-specific tools.

  • The system is constructed from precision-machined, aircraft-quality, anodized aluminum. This ensures durability and resistance to corrosion, promising a long lifespan even with frequent use. It weighs approximately 8 ounces, making it lightweight and easy to transport.

  • It features a system of super-strength magnets within the center cone for secure attachment. The magnets ensure repeatable accuracy by firmly holding the device in the muzzle. It does not contact the rifling which keeps your firearm in good condition.

Performance & Functionality

The Site-Lite SL-100 excels at its primary function: quickly getting your firearm roughly zeroed. Its universal compatibility and ease of use make it a valuable tool for any shooter who regularly mounts new optics. The magnetic attachment is strong and reliable.

The laser is bright enough to be easily visible at the recommended 25-foot distance, even in daylight. However, the adapter system can be a bit fiddly, requiring some patience to ensure proper alignment. A more streamlined adapter design would be a welcome improvement.

Overall, the Site-Lite SL-100 meets expectations by significantly reducing the amount of ammunition needed to get on paper. While it’s not a substitute for precise zeroing at the desired range, it provides a solid foundation for further adjustments. It greatly exceeds expectation by doing more than similar, cheaper products on the market.

Design & Ergonomics

The Site-Lite SL-100’s all-aluminum construction feels robust and well-made. The anodized finish provides a durable and scratch-resistant surface. This translates to a tool that can withstand the rigors of regular use.

The included carrying case is adequate for storing the system and its components, but a more organized case with custom-molded inserts would be a welcome addition. There is a slight learning curve associated with understanding the adapter system, but the included instructions are clear and easy to follow. Most users will quickly become proficient in its use.

Durability & Maintenance

The all-aluminum construction of the Site-Lite SL-100 suggests a long lifespan. The anodized finish protects against corrosion and wear. Its durability is great and will last many years.

Maintenance is minimal, requiring only a periodic wipe-down to remove dirt and debris. The laser module is sealed, preventing moisture and dust from entering. The user should take care to not lose the small o-rings that are included.

Accessories and Customization Options

The Site-Lite SL-100 Mag Laser Boresighting System includes a set of adapters and o-rings to fit various firearm calibers. These adapters are essential for ensuring a snug and centered fit in the muzzle. They eliminate the need to purchase separate boresighters for each firearm.

There are no official customization options offered by Site-Lite for the SL-100. However, users may find aftermarket cases or storage solutions to better organize the components. It is designed as a complete system, minimizing the need for additional accessories.

Pros and Cons of Site-Lite SL-100 Mag Laser Boresighting System

Pros

  • Universal Compatibility: Fits a wide range of calibers, from .22 to .50, eliminating the need for multiple tools.
  • Durable Construction: Made from precision-machined, aircraft-quality, anodized aluminum for long-lasting performance.
  • Magnetic Attachment: Provides a secure and repeatable hold in the muzzle.
  • Easy to Use: Simple instructions and a straightforward process for quick boresighting.
  • Saves Ammunition: Gets you on paper faster, reducing the need for excessive initial shots.

Cons

  • Adapter System Can Be Fiddly: Requires some patience and adjustment to ensure proper alignment.
  • Carrying Case Could Be Improved: A more organized case with custom inserts would be more convenient.


Who Should Buy Site-Lite SL-100 Mag Laser Boresighting System?

The Site-Lite SL-100 Mag Laser Boresighting System is perfect for gun owners who have multiple firearms of various calibers. It is also great for shooters who frequently mount new optics. It’s an ideal tool for range shooters, hunters, and gunsmiths who value convenience and accuracy.

This product may not be necessary for individuals who only own a single firearm and rarely change their optics. Also, someone who only shoots a single caliber of firearm may find a caliber-specific boresighter more straightforward.

A must-have accessory would be a dedicated cleaning kit to ensure the muzzle of your firearms are clean before using the Site-Lite SL-100. This will help maintain accuracy. Also, it might be beneficial to find a custom case to hold the tool.

Conclusion on Site-Lite SL-100 Mag Laser Boresighting System

The Site-Lite SL-100 Mag Laser Boresighting System is a well-built and versatile tool that simplifies the initial sight-in process. Its universal compatibility, durable construction, and magnetic attachment make it a valuable addition to any shooter’s toolkit. While the adapter system can be a bit fiddly, the overall benefits far outweigh the minor drawbacks.

At $113.49, the price is justified considering the time and ammunition saved. Also consider the convenience of having a single tool that works with virtually any firearm. It’s a worthwhile investment for anyone who regularly mounts new optics or wants to streamline their range setup.

I would definitely recommend the Site-Lite SL-100 to any serious shooter looking for a reliable and accurate boresighting solution. Get yours today and spend less time sighting in and more time enjoying your time at the range!


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