SAR USA CM9 21Rd Extended 9mm Luger, Black Steel Review

First Thoughts on the SAR USA CM9 21Rd Extended 9mm Luger, Black Steel

The SAR USA CM9 21Rd Extended 9mm Luger, Black Steel magazine promises to enhance the capacity and firepower of an already reliable pistol. As a seasoned tactical gear specialist, I’ve always been interested in maximizing the capabilities of my firearms without sacrificing reliability. This magazine piqued my interest because it offered a significant capacity increase, theoretically giving a considerable advantage in various scenarios.

I’ve been running a standard capacity magazine in my CM9, and while it’s reliable, the lower round count always felt limiting during range sessions and drills. The promise of almost doubling the capacity was incredibly appealing. My first thought was whether the extended length would compromise concealability or introduce feeding issues.

Upon unboxing, I was immediately struck by the solid feel of the magazine. The black steel construction exuded durability, and the overall finish was clean and professional. Compared to some aftermarket magazines I’ve used in the past, which often felt flimsy, the SAR USA magazine felt robust and well-made.

I’ve used Mec-Gar magazines in other firearms, and they are known for reliability, but I wanted to stick with SAR USA for my CM9 to ensure optimal compatibility. ProMag offers similar extended magazines, but their reputation for consistent feeding isn’t stellar, so I avoided them. My initial excitement was tempered with a bit of caution, knowing that high capacity doesn’t always equate to high performance. I was eager to test its functionality and see if it lived up to the promise.

Real-World Testing: Putting SAR USA CM9 21Rd Extended 9mm Luger, Black Steel to the Test

First Use Experience

My initial testing ground for the SAR USA CM9 21Rd Extended 9mm Luger, Black Steel was my local outdoor shooting range. I ran through a variety of drills, focusing on speed reloads, malfunction clearances, and overall handling. The magazine performed flawlessly through the first few cycles.

The weather was slightly overcast and humid, but these conditions didn’t appear to affect the magazine’s performance. Loading was straightforward, although getting those last few rounds in required a bit of effort, which is typical for high-capacity magazines. The extended length of the magazine did take some getting used to while drawing from concealment, but after a few repetitions, it became more natural. The only initial issue was a slightly tighter fit in the magazine well compared to the factory mag, requiring a more deliberate push to seat correctly.

Extended Use & Reliability

After several weeks of regular use, the SAR USA CM9 21Rd Extended 9mm Luger, Black Steel has proven to be remarkably reliable. I’ve put hundreds of rounds through it, using various types of ammunition, including FMJ, JHP, and even some cheaper bulk ammo. There have been no malfunctions attributable to the magazine itself.

The black steel finish is showing minimal signs of wear, primarily around the magazine well from insertion and removal. Cleaning is straightforward, and I typically disassemble it after each range session to ensure proper maintenance. I’ve found that a light coat of oil on the spring and follower keeps everything running smoothly. Comparing it to my previous experiences with standard capacity magazines, the SAR USA extended magazine significantly enhances the firepower of my CM9 without compromising reliability. It noticeably outperforms some other aftermarket magazines I’ve tried in other platforms.

Breaking Down the Features of SAR USA CM9 21Rd Extended 9mm Luger, Black Steel

Specifications

The SAR USA CM9 21Rd Extended 9mm Luger, Black Steel magazine is specifically designed for the SAR USA CM9 pistol chambered in 9mm Luger. Its most significant feature is its extended capacity, holding 21 rounds of ammunition. This almost doubles the standard capacity, offering a significant advantage in situations where increased firepower is needed.

The magazine body is constructed from black steel, providing excellent durability and resistance to corrosion. The extended design does add to the overall length of the magazine, potentially affecting concealability for some users. The SAR USA magazine’s robust construction assures shooters that it will withstand frequent use and harsh conditions.

Performance & Functionality

The SAR USA CM9 21Rd Extended 9mm Luger, Black Steel performs its job exceptionally well. It feeds reliably, locks the slide back on the last round, and integrates seamlessly with the SAR USA CM9 pistol. Its enhanced capacity is a significant advantage, providing more rounds before needing to reload.

The only minor weakness is the slightly tighter fit in the magazine well compared to the factory magazine, which may require a bit more force during insertion. Overall, it meets and exceeds expectations for a high-capacity magazine. The added weight when fully loaded is noticeable, but it doesn’t negatively impact handling.

Design & Ergonomics

The build quality of the SAR USA CM9 21Rd Extended 9mm Luger, Black Steel is impressive. The black steel construction feels solid and durable. The extended length is noticeable but doesn’t make it unwieldy.

The magazine is user-friendly and requires no special tools or modifications to operate. Loading can be a bit challenging towards the end, but this is typical for high-capacity magazines. There isn’t much of a learning curve, as it functions just like a standard magazine but holds more rounds.

Durability & Maintenance

The SAR USA CM9 21Rd Extended 9mm Luger, Black Steel is built to last. Its steel construction is highly resistant to wear and tear. Proper maintenance involves regular cleaning and lubrication of the spring and follower.

With proper care, it should provide reliable service for an extended period. Disassembly is relatively simple, allowing for thorough cleaning.

Accessories and Customization Options

The SAR USA CM9 21Rd Extended 9mm Luger, Black Steel magazine does not require any additional accessories to function properly. However, users might consider using a magazine loader to assist with loading the final rounds, particularly during extended range sessions. While there aren’t specific customization options for the magazine itself, it is compatible with standard magazine pouches designed for 9mm double-stack magazines. There are no known compatibility issues with aftermarket baseplates designed for similar magazines.

Pros and Cons of SAR USA CM9 21Rd Extended 9mm Luger, Black Steel

Pros

  • Significantly increases firepower with a 21-round capacity.
  • Durable steel construction ensures long-lasting reliability.
  • Reliable feeding with various types of ammunition.
  • Easy to maintain with simple disassembly and cleaning.
  • Direct replacement requires no modifications to the firearm.

Cons

  • Slightly tighter fit in the magazine well compared to the factory magazine.
  • Extended length may affect concealability for some users.


Who Should Buy SAR USA CM9 21Rd Extended 9mm Luger, Black Steel?

The SAR USA CM9 21Rd Extended 9mm Luger, Black Steel is perfect for range enthusiasts, tactical shooters, and anyone seeking increased firepower in their SAR USA CM9. It’s also suitable for home defense purposes where a higher round count can be advantageous.

Those primarily focused on concealed carry may find the extended length less than ideal and should likely skip this product. Someone prioritizing a lightweight setup may also prefer to stick with standard capacity magazines. A magazine loader is a must-have accessory to ease the loading process, especially when filling the magazine to its full capacity.

Conclusion on SAR USA CM9 21Rd Extended 9mm Luger, Black Steel

Overall, the SAR USA CM9 21Rd Extended 9mm Luger, Black Steel is an excellent upgrade for anyone looking to enhance the firepower of their SAR USA CM9 pistol. At a price of $38.99, the value proposition is compelling. The increased capacity, combined with its durable construction and reliable feeding, makes it a worthwhile investment.

I would personally recommend it to anyone who values increased firepower and reliability in their SAR USA CM9. If you’re looking to maximize the potential of your SAR USA CM9, this magazine is a must-have. Grab one (or three!) and head to the range; you won’t be disappointed!


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