Guntec USA AR-15 EZ Sights Thin Profile Polymer Back Up Iron Sight Set Review

Let’s Talk About Guntec USA AR-15 EZ Sights Thin Profile Polymer Back Up Iron Sight Set

The Guntec USA AR-15 EZ Sights Thin Profile Polymer Back Up Iron Sight Set promises a lightweight, easy-to-install, and user-friendly backup sighting solution for your AR-15. Guntec USA markets these sights as a rapid acquisition, low-profile option for any flattop receiver, boasting steel internals for added durability. Priced at a budget-friendly $61.99, these sights aim to provide an accessible entry point for those needing a reliable secondary sighting system.

I’ve always emphasized the importance of having backup iron sights (BUIS) on any AR-15, regardless of the primary optic. Optics can fail, batteries die, and unforeseen circumstances can render your primary sight useless. I needed a set of BUIS for a lightweight AR build I was putting together, prioritizing weight and a streamlined profile.

Upon unboxing, I immediately noticed how incredibly light these sights are. The polymer construction contributes to this, but it also raised concerns about the overall durability and feel. Compared to the Magpul MBUS, which I’ve used extensively, the Guntec USA sights felt noticeably less robust in hand.

Initially, I was hopeful that the Guntec USA AR-15 EZ Sights would provide a decent backup solution at an attractive price point. However, my first impressions were mixed, leaning more towards skepticism due to the noticeable difference in material quality compared to other polymer sights I’ve handled. Only testing would reveal their true worth.


Real-World Testing: Putting Guntec USA AR-15 EZ Sights Thin Profile Polymer Back Up Iron Sight Set to the Test

First Use Experience

I tested the Guntec USA AR-15 EZ Sights at my local outdoor range, running them on my AR-15 build at distances of 25, 50, and 100 yards. The weather was dry and sunny, providing ideal sighting conditions. Installation was straightforward thanks to the Picatinny mount, but adjusting the front sight proved immediately problematic as I noticed a lack of included adjustment tool.

The sights felt flimsy during deployment and the spring assist mechanism wasn’t particularly strong, creating slight wobble in the rear sight. At 25 yards, I struggled to achieve a decent zero, finding the front sight post incredibly difficult to adjust without the correct tool. My shots were consistently off to the left, even after maxing out the rear sight adjustment.

Extended Use & Reliability

After several range sessions, the Guntec USA AR-15 EZ Sights showed no visible signs of wear and tear, but the initial concerns about durability persisted. The polymer construction felt less confidence-inspiring with each use. Cleaning was simple, requiring only a quick wipe-down after use to remove any residue.

Compared to my experience with the Magpul MBUS Pro sights, the Guntec USA offering fell short in both precision and overall feel. While the Magpul sights provided a rock-solid lockup and precise adjustments, the Guntec USA sights consistently felt like a compromise. The adjustment issues and the lack of a precise sight picture made them difficult to rely on for anything beyond very close-range targets.

Breaking Down the Features of Guntec USA AR-15 EZ Sights Thin Profile Polymer Back Up Iron Sight Set

Specifications

The Guntec USA AR-15 EZ Sights Thin Profile Polymer Back Up Iron Sight Set features a Zytel polymer composite construction, contributing to its lightweight nature. The sights are designed for top mounting on AR-15 platforms with Picatinny rails and are offered in black. The set includes both front and rear sights, boasting a dual rear aperture option and steel internals for added strength.

These sights are non-illuminated and intended for ambidextrous use. The Manufacturer states that these sights are designed for same-plane rail height, implying compatibility with most flattop AR-15 receivers. The most relevant specifications are the material (Zytel polymer), the mounting type (Picatinny), and the deployable (Yes) functionality. The material determines the weight and overall durability, while the mounting type dictates compatibility with AR platforms.

Performance & Functionality

The Guntec USA AR-15 EZ Sights Thin Profile Polymer Back Up Iron Sight Set aims to provide a backup sighting solution, but the actual performance is questionable. Accuracy is hindered by the difficult front sight adjustment and overall imprecise feel of the sights. The lack of a proper adjustment tool significantly impacts usability.

The primary strength of these sights is their low weight. A significant weakness is the lack of precision and the flimsy feel of the polymer. Unfortunately, the Guntec USA sights didn’t meet my expectations. The adjustment issues and the questionable durability raised concerns about their reliability as a true backup.

Design & Ergonomics

The design is undeniably low profile, minimizing snagging on gear. The light weight is also a positive ergonomic factor. However, the polymer construction feels cheap and doesn’t inspire confidence.

The learning curve is minimal, as the sights are easy to install. However, the lack of an included front sight adjustment tool creates an immediate hurdle for achieving a proper zero.

Durability & Maintenance

The Zytel polymer construction is a concern from a durability standpoint. While it keeps the weight down, I question its ability to withstand significant abuse or impact. Maintenance is simple, requiring only basic cleaning to remove debris.

The long-term durability of the Guntec USA AR-15 EZ Sights remains uncertain. Given the construction and the overall feel, I wouldn’t expect these sights to last as long as metal alternatives or even higher-quality polymer options.

Accessories and Customization Options

The Guntec USA AR-15 EZ Sights Thin Profile Polymer Back Up Iron Sight Set doesn’t come with any specific accessories. The sights are designed to mount directly onto any Picatinny rail-equipped AR-15. Because these are basic iron sights, customization options are limited to perhaps different paint schemes if desired.

The sights are compatible with standard AR-15 front sight adjustment tools. However, as previously mentioned, they don’t include one. It’s worth noting that aftermarket front sight posts with different colors or profiles may be compatible.

Pros and Cons of Guntec USA AR-15 EZ Sights Thin Profile Polymer Back Up Iron Sight Set

Pros

  • Lightweight and low profile design.
  • Affordable price point.
  • Easy installation on Picatinny rails.
  • Dual rear aperture option for different lighting conditions.
  • Steel internals for added durability.

Cons

  • Polymer construction feels flimsy.
  • Front sight adjustment is difficult without the correct tool (not included).
  • Inconsistent spring assist mechanism, creating sight wobble.


Who Should Buy Guntec USA AR-15 EZ Sights Thin Profile Polymer Back Up Iron Sight Set?

The Guntec USA AR-15 EZ Sights Thin Profile Polymer Back Up Iron Sight Set might be suitable for those on an extremely tight budget who prioritize minimal weight above all else. Those building a “truck gun” or a very lightweight plinker might find some value in these sights.

However, anyone serious about their AR-15 or requiring reliable backup sights should skip this product. Competitive shooters, law enforcement, or those using their AR-15 for self-defense should invest in a higher-quality option. A must-have accessory is a dedicated AR-15 front sight adjustment tool, which should have been included.

Conclusion on Guntec USA AR-15 EZ Sights Thin Profile Polymer Back Up Iron Sight Set

The Guntec USA AR-15 EZ Sights Thin Profile Polymer Back Up Iron Sight Set offers a budget-friendly entry point into the world of backup iron sights. But the questionable durability and difficult front sight adjustment ultimately undermine their value. The low price isn’t justified when considering the potential reliability issues.

I personally would not recommend these sights, as I believe reliability and precision are paramount in a backup sighting system. Spend a little more for a set of BUIS from a reputable Manufacturer like Magpul, Troy, or Midwest Industries. Your safety and accuracy are worth the investment.
Do yourself a favor and keep looking. You’ll be happier with a more robust and reliable option in the long run.

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