HiViz Glock Co-Witness Tritium Sight Set Review

Let’s Dive into HiViz Glock Co-Witness Tritium Sight Set

The HiViz Glock Co-Witness Tritium Sight Set promises a reliable and bright aiming solution for Glock MOS pistols equipped with red dot sights. HiViz, a well-known name in the sight industry, aims to provide shooters with a clear sight picture, even in low-light conditions, while maintaining compatibility with their existing optic setups. These sights are designed to sit high enough to be visible in the lower third of most reflex sights, providing a backup aiming option should the optic fail.

I’ve been running red dots on my Glocks for years, and while I trust them, I always felt a bit uneasy without backup irons. I needed a set of sights that would co-witness without obstructing my optic’s view. I considered several options but the HiViz name and the promise of bright tritium illumination swayed my decision.

Upon unboxing, the first thing I noticed was the robust steel construction of the sights. They feel solid and well-made, instilling confidence in their durability. The tritium vials glow brightly, even in dimly lit environments, promising excellent visibility in low-light scenarios.

I was also considering the Trijicon Bright & Tough Night Sights and the Ameriglo GL-429 set. I chose the HiViz set because of the reputation for excellent visibility and the specific design for co-witnessing with MOS-equipped Glocks, at a slightly better price point. My initial reaction was excitement, the HiViz Glock Co-Witness Tritium Sight Set seemed like a well-designed and high-quality product.


Real-World Testing: Putting HiViz Glock Co-Witness Tritium Sight Set to the Test

First Use Experience

I first tested the HiViz Glock Co-Witness Tritium Sight Set at an indoor shooting range with varied lighting conditions. The primary purpose of this range trip was to zero both the red dot and the back-up iron sights, and to assess their co-witnessing capabilities. The range offered a controlled environment to evaluate the sights’ performance.

The sights performed admirably, even in the dimly lit areas of the range. Getting used to the higher sight profile took a few magazines, but soon became second nature. I did not encounter any immediate issues, the sights held zero and offered a clear sight picture.

Extended Use & Reliability

After several months of consistent use, the HiViz Glock Co-Witness Tritium Sight Set continues to perform flawlessly. I have used it in various outdoor environments, including a couple of IDPA matches and several training sessions in varying conditions. These conditions ranged from bright daylight to dusk, as well as some limited low-light drills.

There are no visible signs of wear and tear on the steel construction. Cleaning is simple, a quick wipe with a gun cleaning cloth is all it takes to keep them in top condition. I feel much more confident carrying my Glock with the peace of mind that comes from having reliable backup sights.

Breaking Down the Features of HiViz Glock Co-Witness Tritium Sight Set

Specifications

The HiViz Glock Co-Witness Tritium Sight Set boasts several key specifications that enhance its performance. The sights are designed for Glock MOS models in 9mm, .40 S&W, and .357 Sig, excluding models 42, 43, 43x, and 48. The sight height is 0.430″ above the slide.

The front sight features a green tritium vial with a white ring, and the rear sight also has green tritium vials. The sights are constructed from durable steel and are compatible with most reflex sights. These specifications ensure that the sights are robust, visible in low light, and functional with a variety of red dot optics.

Performance & Functionality

The HiViz Glock Co-Witness Tritium Sight Set performs its intended function admirably, providing a clear and reliable backup sighting system. The tritium vials offer excellent visibility in low-light conditions, enabling quick target acquisition. The sight height ensures that the iron sights are visible in the lower third of most red dot sights, offering a co-witnessed view.

The primary strength of these sights lies in their robustness and low-light performance. One area for potential improvement is the rear sight notch width, which could be slightly wider for faster target acquisition. Overall, the HiViz Glock Co-Witness Tritium Sight Set meets expectations, delivering a reliable and functional backup sighting solution.

Design & Ergonomics

The HiViz Glock Co-Witness Tritium Sight Set features a clean and functional design. The all-steel construction feels robust and durable. The higher profile takes some getting used to, but it is necessary for co-witnessing.

The sights are relatively easy to install with a sight pusher tool. The white ring around the front tritium vial makes it easy to focus on the front sight in daylight conditions.

Durability & Maintenance

The HiViz Glock Co-Witness Tritium Sight Set is built to last. The steel construction and tritium vials are designed for long-term durability. Maintenance is minimal, requiring only occasional cleaning to remove dirt and debris.

The tritium vials are expected to last for 10-12 years, providing years of reliable performance. The overall design suggests a long lifespan, and the limited maintenance requirements make it easy to keep the sights in top condition.

Accessories and Customization Options

The HiViz Glock Co-Witness Tritium Sight Set comes as a complete set and does not require any additional accessories for basic functionality. However, you might need a sight pusher tool for installation. The sights are compatible with most aftermarket Glock MOS slides.

While there are no specific HiViz accessories, the sights work well with a wide range of red dot optics, offering users the flexibility to choose their preferred optic. This compatibility ensures that the sights can be easily integrated into existing Glock setups.

Pros and Cons of HiViz Glock Co-Witness Tritium Sight Set

Pros

  • Excellent low-light visibility due to bright tritium vials.
  • Durable all-steel construction ensures long-lasting performance.
  • Designed specifically for co-witnessing with Glock MOS models, providing a backup sighting system.
  • Easy to install with a sight pusher tool.
  • Clear sight picture with a white ring around the front tritium vial for enhanced daytime visibility.

Cons

  • The higher sight profile may take some getting used to.
  • Rear sight notch could be slightly wider for faster target acquisition.


Who Should Buy HiViz Glock Co-Witness Tritium Sight Set?

The HiViz Glock Co-Witness Tritium Sight Set is perfect for Glock MOS owners who want a reliable and visible backup sighting system. It’s ideal for law enforcement, concealed carry holders, and recreational shooters who prioritize having a co-witnessed sight picture. Those using their Glocks for home defense will also appreciate the enhanced low-light capabilities.

This product may not be ideal for those who prefer a minimalist sight setup. Those without a Glock MOS model should also skip this product, as these sights are specifically designed for those platforms. A sight pusher tool is a must-have accessory for installation.

Conclusion on HiViz Glock Co-Witness Tritium Sight Set

The HiViz Glock Co-Witness Tritium Sight Set provides a valuable addition to any Glock MOS pistol. The combination of robust construction, bright tritium illumination, and co-witnessing capabilities makes it a worthwhile upgrade.

The price is justified considering the quality and functionality offered. I would definitely recommend this product to anyone looking for a reliable backup sighting system for their Glock MOS.

If you’re ready to enhance your Glock with a set of high-quality, co-witnessing tritium sights, the HiViz Glock Co-Witness Tritium Sight Set is an excellent choice.

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