WMD Guns 5.56 NATO Nitromet Barrel Review

Let’s Talk About WMD Guns 5.56 NATO Nitromet Barrel

The WMD Guns 5.56 NATO Nitromet Barrel promises enhanced durability and accuracy at an accessible price point. This barrel utilizes a Nitromet finish, a salt bath nitrocarburization process, that purportedly extends bore life and improves corrosion resistance. The WMD Guns barrel caters to AR-15 enthusiasts seeking a reliable and affordable upgrade without sacrificing performance.

For years, I’ve built and maintained AR-15 platforms for various purposes, from recreational shooting to tactical training. I needed a replacement barrel for a budget build I was putting together, prioritizing longevity and accuracy without breaking the bank. I wanted something that could handle a high volume of fire and withstand harsh environmental conditions.

Upon receiving the barrel, I was immediately impressed by its sleek, black finish and the uniformity of the Nitromet coating. The barrel felt solid and well-machined, with clean threads and a precisely sized gas block journal. Compared to other budget barrels I’ve used, like some basic phosphate-coated options, the WMD Guns barrel felt a step above in terms of overall quality.

I chose the WMD Guns 5.56 NATO Nitromet Barrel over others mainly due to the promise of increased bore life from the Nitromet treatment. The price point was also appealing, offering a potential performance upgrade without a significant investment. Initial impressions were positive; I was excited to install it and see if it lived up to the hype.


Real-World Testing: Putting WMD Guns 5.56 NATO Nitromet Barrel to the Test

First Use Experience

The initial test took place at an outdoor shooting range, focusing on evaluating accuracy and reliability with various types of ammunition. I tested the barrel with standard 55-grain FMJ rounds, as well as some heavier 62-grain and 77-grain match-grade loads. The conditions were sunny and dry, providing ideal visibility.

The barrel performed admirably, with consistent cycling and no malfunctions during the first 200 rounds. Accuracy was noticeably better than the factory barrel it replaced, producing tighter groupings at 100 yards. I did not observe any immediate issues or surprises during the first range session.

Extended Use & Reliability

After several months of consistent use, the WMD Guns 5.56 NATO Nitromet Barrel has proven to be a reliable and durable component. It has endured multiple range sessions and a carbine course, with round counts now exceeding 1,500. There are minimal signs of wear and tear, primarily some slight discoloration around the gas block journal.

Maintenance has been straightforward; standard cleaning procedures with bore solvent and a brush have kept the barrel in excellent condition. Compared to a chrome-lined barrel I own, cleaning the WMD Guns barrel feels slightly easier, with less fouling buildup. It has certainly outperformed my expectations, especially considering its price point.

Breaking Down the Features of WMD Guns 5.56 NATO Nitromet Barrel

Specifications

  • Caliber: 5.56x45mm NATO ensures compatibility with a wide range of ammunition. This is a standard AR-15 chambering, making it easy to find readily available and affordable ammunition.
  • Barrel Material: 4150 Chrome Moly Vanadium steel provides a good balance of strength, heat resistance, and machinability. This steel is a common choice for AR-15 barrels due to its ability to withstand high pressures and temperatures.
  • Finish: Nitride (Nitromet) offers enhanced corrosion resistance, increased surface hardness, and extended bore life. This is the key selling point, promising improved durability compared to standard finishes.
  • Gas Block Journal Size: .750 in is a standard size, making it compatible with most aftermarket gas blocks. This allows for easy customization and replacement of the gas block if desired.
  • Threads per Inch: 1/2×28 is the standard thread pitch for 5.56 NATO barrels, ensuring compatibility with a wide variety of muzzle devices. This is crucial for attaching flash hiders, muzzle brakes, or suppressors.
  • Gun Make: AR Platform indicates it is designed for AR-15 style rifles and pistols. This ensures proper fitment and function within the AR-15 system.

Performance & Functionality

The WMD Guns 5.56 NATO Nitromet Barrel performs its primary function of accurately and reliably launching projectiles exceptionally well. Accuracy is consistently good, with the ability to achieve sub-MOA groupings with match-grade ammunition. Reliability has been flawless, with no failures to feed or extract during testing.

The barrel’s strength lies in its balance of accuracy, durability, and affordability. A minor weakness might be the lack of a specific “match” chamber, which some precision shooters may prefer. However, for most users, the barrel’s performance will be more than satisfactory.

The barrel has exceeded expectations in terms of both accuracy and longevity. The Nitromet finish seems to be living up to its promise of enhanced durability.

Design & Ergonomics

The barrel’s design is straightforward and functional, adhering to standard AR-15 barrel profiles. Build quality is excellent, with precise machining and a uniform Nitromet finish. The weight is comparable to other barrels of similar profile and length.

There is no real learning curve associated with using this barrel. It installs easily into any AR-15 upper receiver with standard tools.

Durability & Maintenance

The Nitromet finish provides excellent protection against corrosion and wear. With proper care and maintenance, this barrel should last for many thousands of rounds. Cleaning is simple and straightforward.

Accessories and Customization Options

The WMD Guns 5.56 NATO Nitromet Barrel is compatible with a wide range of AR-15 accessories, including gas blocks, muzzle devices, and free-float handguards. The standard .750 gas block journal allows for easy installation of aftermarket gas blocks, including adjustable models. The 1/2×28 threaded muzzle accommodates most common flash hiders, muzzle brakes, and suppressors.

Pros and Cons of WMD Guns 5.56 NATO Nitromet Barrel

Pros

  • Excellent value for the price: Offers a good balance of performance and durability at an affordable cost.
  • Enhanced Durability: The Nitromet finish provides increased corrosion resistance and extends bore life.
  • Good Accuracy: Capable of achieving sub-MOA groupings with match-grade ammunition.
  • Reliable Performance: Functions flawlessly with a variety of ammunition types.
  • Standard AR-15 Compatibility: Works with most AR-15 parts and accessories.

Cons

  • Lacks a “match” chamber: May not be ideal for extremely precise competition shooting.
  • Basic Profile: Doesn’t offer specialized profiles like fluting or lightweight options.


Who Should Buy WMD Guns 5.56 NATO Nitromet Barrel?

The WMD Guns 5.56 NATO Nitromet Barrel is perfect for budget-conscious AR-15 builders, recreational shooters, and those seeking a reliable and durable barrel for general-purpose use. It is also suitable for tactical training and carbine courses. Those prioritizing absolute top-tier accuracy for competition may want to consider a more specialized (and expensive) match-grade barrel.

A must-have accessory would be a quality gas block that properly fits the .750 journal. An adjustable gas block can further enhance performance by allowing you to fine-tune the gas system.

Conclusion on WMD Guns 5.56 NATO Nitromet Barrel

The WMD Guns 5.56 NATO Nitromet Barrel is a solid choice for anyone looking to upgrade or build an AR-15 without breaking the bank. It provides a significant performance boost over standard barrels, with enhanced durability and good accuracy. The price is definitely justified, considering the features and performance offered.

I would absolutely recommend this barrel to anyone seeking a reliable and affordable option for their AR-15 build. It’s a fantastic value proposition and a worthwhile upgrade. Go build something awesome!

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top