Next Level Armament NLA Sig Sauer MCX Rifle Charging Handle w/ Block kit Review

Let’s Talk About Next Level Armament NLA Sig Sauer MCX Rifle Charging Handle w/ Block kit

The Next Level Armament NLA Sig Sauer MCX Rifle Charging Handle w/ Block kit is designed to address a glaring weakness in the MCX platform: the factory charging handle and its notoriously fragile polymer block. This isn’t just a cosmetic upgrade; it’s a critical enhancement to the reliability and performance of a rifle many rely on for serious use. I’ve seen too many factory blocks fail, leaving shooters stranded at the range or, worse, in a defensive situation.

My personal frustration with the Sig MCX platform stemmed directly from the flimsy factory charging handle block. It felt like a ticking time bomb, ready to shatter at any moment, undermining my confidence in an otherwise excellent rifle. I needed a solution that would provide peace of mind and withstand the rigors of hard use.

The Next Level Armament offering immediately stood out due to its robust construction and the promise of a durable 4140 steel block. Unboxing the kit, I was immediately impressed with the feel of the ambidextrous charging handle; it was a substantial improvement over the factory part. The Nextride coating also appeared to be very well done.

I considered options from Radian Weapons and Geissele Automatics, both known for their high-quality AR-pattern charging handles. However, neither offered a complete solution for the MCX, specifically addressing the weak block issue like the NLA kit. The Next Level Armament kit was the only option that truly addressed my concerns about the MCX’s charging handle assembly.

My first impression was one of relief. This wasn’t just an upgrade; it was a necessary correction to a design flaw that had been nagging at me since I first acquired my MCX. This kit promised to transform the MCX from a range toy to a dependable tool.


Real-World Testing: Putting Next Level Armament NLA Sig Sauer MCX Rifle Charging Handle w/ Block kit to the Test

First Use Experience

My initial testing took place at my local outdoor range, under typical sunny-day conditions. I wanted to run the Next Level Armament NLA Sig Sauer MCX Rifle Charging Handle w/ Block kit through its paces with a variety of ammunition. The charging handle operated smoothly and positively, providing a confident grip even with gloved hands.

I also tested it during a light rain shower to simulate adverse conditions. Even with wet hands, the enhanced grip of the charging handle ensured reliable operation. The Next Level Armament handle was much easier to manipulate compared to the factory handle, especially when my hands were wet.

Installation was straightforward, although a basic understanding of firearm disassembly is necessary. After installation, the charging handle was easy to use and the action was much smoother than before. I experienced no issues with cycling, even with rapid firing strings.

Extended Use & Reliability

After several months and hundreds of rounds, the Next Level Armament NLA Sig Sauer MCX Rifle Charging Handle w/ Block kit has proven to be incredibly durable. There are no signs of wear or tear on either the charging handle or the steel block. The Nextride finish continues to hold up well, resisting scratches and corrosion.

Cleaning and maintenance are simple. A quick wipe-down with a lightly oiled cloth after each range session is all that’s needed. This contrasts sharply with my previous anxiety over the factory block, which I constantly worried about damaging.

Previously, I had concerns about the longevity of the factory polymer block, constantly fearing it would break. The Next Level Armament charging handle and steel block kit outperforms the factory assembly in every way. It’s a significant upgrade that provides enhanced reliability and peace of mind.

Breaking Down the Features of Next Level Armament NLA Sig Sauer MCX Rifle Charging Handle w/ Block kit

Specifications

The Next Level Armament NLA Sig Sauer MCX Rifle Charging Handle w/ Block kit is constructed from high-quality materials. The charging handle itself is machined from 7075-T6 aluminum, known for its strength and lightweight properties. The crucial block is made from 4140PH steel, providing exceptional durability and resistance to wear.

The entire assembly weighs in at only 0.05 lb, adding minimal weight to the rifle. The handle is designed to be ambidextrous, catering to both left- and right-handed shooters. This is an essential feature for tactical applications and competitive shooting.

The charging handle is finished with Nextride, a proprietary coating designed for corrosion resistance and enhanced durability. The kit is specifically designed for the SIG Sauer MCX platform, ensuring a precise fit and optimal performance. These specifications highlight the commitment to quality and durability that defines the Next Level Armament product.

Performance & Functionality

The Next Level Armament NLA Sig Sauer MCX Rifle Charging Handle w/ Block kit significantly enhances the functionality of the MCX. The ambidextrous design allows for rapid and efficient charging from either side of the rifle. The enhanced grip surface provides a secure hold, even with gloved or wet hands.

The primary strength of this kit lies in its reliability. The steel block eliminates the risk of failure associated with the factory polymer part. The enhanced charging handle makes for a more reliable and enjoyable shooting experience, instilling confidence in the rifle’s performance.

The only potential improvement would be the inclusion of a more detailed installation guide for those unfamiliar with the MCX platform. However, installation is generally straightforward for anyone with basic gunsmithing skills. The Next Level Armament kit meets and exceeds expectations, delivering a tangible improvement in the performance and reliability of the MCX.

Design & Ergonomics

The Next Level Armament NLA Sig Sauer MCX Rifle Charging Handle w/ Block kit features a well-thought-out design. The handle is comfortable to grip and manipulate, providing a natural feel. The ambidextrous levers are easily accessible, allowing for intuitive operation from either side.

The build quality is exceptional, with precise machining and a flawless finish. The use of high-quality materials ensures long-term durability and reliability. While the charging handle is intuitive to use, some users might benefit from watching an installation video before attempting the upgrade.

Durability & Maintenance

The 4140PH steel block and 7075-T6 aluminum charging handle are built to last. The Nextride coating provides excellent corrosion resistance, ensuring the kit can withstand harsh environments. Regular cleaning and lubrication are sufficient to maintain optimal performance.

The simple design and robust construction minimize the risk of breakage or malfunction. The Next Level Armament kit is a testament to durability and reliability, designed to withstand the demands of serious use.

Accessories and Customization Options

The Next Level Armament NLA Sig Sauer MCX Rifle Charging Handle w/ Block kit is a complete drop-in replacement for the factory charging handle assembly. It doesn’t require any additional accessories or modifications. The kit is compatible with all standard MCX upper receivers.

While the charging handle itself is not modular, the ambidextrous design caters to a wide range of users. The enhanced grip surface provides ample purchase without the need for aftermarket enhancements. The strength and reliability of the steel block are a significant upgrade in themselves, eliminating the need for further customization in that area.

Pros and Cons of Next Level Armament NLA Sig Sauer MCX Rifle Charging Handle w/ Block kit

Pros

  • Exceptional Durability: The 4140 steel block eliminates the weak point of the factory design, providing long-lasting reliability.
  • Ambidextrous Design: Caters to both left- and right-handed shooters, enhancing versatility.
  • Enhanced Grip Surface: Provides a secure hold, even with gloved or wet hands.
  • Easy Installation: A straightforward drop-in replacement for the factory charging handle assembly.
  • Increased Confidence: Instills confidence in the rifle’s reliability and performance.

Cons

  • The spring plate is only compatible with Gen1 MCX
  • Price: While the price is justified by the quality and durability, it may be a barrier for some users.


Who Should Buy Next Level Armament NLA Sig Sauer MCX Rifle Charging Handle w/ Block kit?

This upgrade is perfect for MCX owners who value reliability and durability. This includes tactical shooters, law enforcement professionals, and anyone who relies on their MCX for serious use. If you’re tired of worrying about the factory polymer block failing, this kit is a must-have.

Those who only occasionally shoot their MCX and are primarily concerned with aesthetics might skip this product. The cost may outweigh the benefits for those who don’t put their rifle through rigorous use. A quality lubricant is a must-have accessory to ensure smooth operation.

Conclusion on Next Level Armament NLA Sig Sauer MCX Rifle Charging Handle w/ Block kit

The Next Level Armament NLA Sig Sauer MCX Rifle Charging Handle w/ Block kit is a worthwhile investment for any serious MCX owner. It addresses a significant design flaw, providing enhanced durability, reliability, and peace of mind. The price is justified by the quality of materials and the tangible improvement in performance.

I wholeheartedly recommend this kit. It transforms the MCX from a potentially unreliable platform into a dependable tool. If you own an MCX, do yourself a favor and upgrade to the Next Level Armament charging handle kit.

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