First Impressions of ProMag FN FNX.45 ACP 20 Round Pistol Magazine
The ProMag FN FNX.45 ACP 20 Round Pistol Magazine promises to deliver more firepower to an already potent platform. ProMag aims to provide reliable, high-capacity magazines for popular firearms, and this offering for the FNX-45 is no exception. This extended magazine boasts a 20-round capacity, significantly increasing the round count compared to the standard 15-round magazines.
I was looking for a way to extend my range time without constant reloads. The standard capacity magazines, while reliable, require frequent changes when practicing drills or participating in shooting competitions. I was hoping this magazine would offer both increased capacity and the same reliability as the factory magazines.
My first impression was that it was substantially longer than the factory magazine. The weight felt significant, suggesting a robust build, though the finish appeared slightly less refined than the FN Herstal originals. I was curious to see if its increased size would impact handling or concealability, despite knowing I wouldn’t CC with it.
I considered other extended magazines from different manufacturers, but ProMag had a reputation for decent performance at a reasonable price. The price point was a significant factor, as some high-end magazines can be prohibitively expensive. I also read mixed reviews, so I was eager to test it myself and form my own opinion.
Initially, I was cautiously optimistic. The increased capacity was appealing, but I was concerned about potential reliability issues given ProMag’s mixed reputation. I hoped it would live up to its promise and provide a reliable boost in firepower.
Real-World Testing: Putting ProMag FN FNX.45 ACP 20 Round Pistol Magazine to the Test
First Use Experience
My initial testing took place at my local outdoor shooting range. I ran several drills, focusing on speed reloads and target transitions, to see how the magazine performed under pressure. The weather was mild and dry, ideal for testing.
The magazine functioned flawlessly for the first few magazines, but then I started experiencing occasional failures to feed after about 100 rounds. I also noticed the added weight made the pistol slightly more muzzle-heavy, affecting my natural point of aim. The failures were intermittent, making it difficult to pinpoint the exact cause immediately.
I didn’t need much time to get used to the magazine, as the insertion and release were similar to the factory mags. However, the extra length required adjusting my grip slightly to avoid bumping the basepad during firing. The initial positive experience made the later malfunctions even more frustrating.
The first-time use revealed both the potential and the drawbacks of this magazine. The increased capacity was undeniably beneficial, but the occasional failures to feed were concerning. This suggested the need for further testing and potentially some adjustments to improve reliability.
Extended Use & Reliability
After several weeks of consistent use, the ProMag FN FNX.45 ACP 20 Round Pistol Magazine showed signs of wear on the feed lips. The black oxide finish also began to wear off along the edges. Despite these cosmetic issues, I continued to monitor its functionality.
The failures to feed became more frequent after approximately 500 rounds. I disassembled the magazine and cleaned it thoroughly, but the problem persisted. The increased wear indicated that the steel might not be as high quality as the factory magazines.
Maintenance was straightforward, involving standard cleaning and lubrication procedures. However, the magazine follower seemed to bind slightly within the magazine body, which could be contributing to the feeding issues. I tried different lubricants, but the binding remained.
Compared to my experiences with factory FN Herstal magazines, the ProMag fell short in terms of reliability and durability. The factory magazines have consistently performed without any malfunctions, even after thousands of rounds. The ProMag offered greater capacity but sacrificed the reliability I depended on.
Breaking Down the Features of ProMag FN FNX.45 ACP 20 Round Pistol Magazine
Specifications
The ProMag FN FNX.45 ACP 20 Round Pistol Magazine is designed for the FN FNX-45. It holds .45 ACP ammunition, boasting a 20-round capacity. The magazine body is constructed of heat-treated steel with a black oxide finish.
The magazine features an injection-molded magazine follower and a magazine spring formed from heat-treated chrome silicone wire. These specifications aim to provide increased capacity and reliable feeding. The increased capacity directly translates to fewer reloads and more time spent shooting.
Performance & Functionality
When it functions correctly, the ProMag FN FNX.45 ACP 20 Round Pistol Magazine offers the advantage of increased firepower. This allows for extended shooting sessions and a tactical edge in certain situations. However, the inconsistent reliability detracts from its overall usefulness.
The primary weakness is the occasional failure to feed, which undermines the magazine’s purpose. The magazine follower seems to be the main culprit, as it sometimes binds within the magazine body. It partially meets expectations, offering greater capacity but falling short on reliability.
Design & Ergonomics
The build quality is decent, with the heat-treated steel providing a solid feel. The weight is noticeable, especially when fully loaded, but not excessively so. The magazine’s extended length may affect concealability for those who carry their FNX-45.
The magazine is relatively user-friendly, with easy insertion and removal. However, the extended length may require some adjustment in grip. There isn’t a significant learning curve, but consistent reliable functionality is key.
Durability & Maintenance
The heat-treated steel construction should provide reasonable longevity, but the black oxide finish wears relatively quickly. The injection-molded follower may be a weak point, as it shows signs of binding. Proper cleaning and maintenance can help extend its lifespan, but reliability concerns remain.
Maintenance is straightforward, requiring only standard cleaning and lubrication. However, replacing the follower or spring may be necessary to maintain optimal performance over time. The long-term durability is questionable compared to factory magazines.
Accessories and Customization Options
The ProMag FN FNX.45 ACP 20 Round Pistol Magazine doesn’t come with any accessories. However, its compatibility with the FNX-45 means it can be used with existing holsters and magazine pouches designed for the platform. There are no specific customization options for the magazine itself.
The magazine is compatible with standard magazine loaders designed for .45 ACP magazines. Users can also purchase aftermarket basepads to enhance grip and magazine handling. Aftermarket followers might also improve feeding reliability.
Pros and Cons of ProMag FN FNX.45 ACP 20 Round Pistol Magazine
Pros
- Increased magazine capacity for extended shooting sessions.
- Relatively affordable compared to some other high-capacity options.
- Solid steel construction provides decent durability.
- Easy to load and use with standard magazine loaders.
- Provides a noticeable tactical advantage in terms of firepower.
Cons
- Inconsistent feeding can compromise reliability.
- Black oxide finish wears off relatively quickly.
- Magazine follower may bind within the magazine body.
Who Should Buy ProMag FN FNX.45 ACP 20 Round Pistol Magazine?
The ProMag FN FNX.45 ACP 20 Round Pistol Magazine is perfect for range shooters who prioritize higher capacity and are willing to tolerate occasional malfunctions. It might also appeal to those who want a cost-effective way to increase their firepower without investing in expensive factory magazines. It is great for target practice.
Those who require absolute reliability in self-defense or duty situations should skip this product. The potential for feeding issues makes it unsuitable for critical applications. If you need a mag that will work every time, look elsewhere.
A must-have modification would be to replace the follower with a higher-quality aftermarket option. Additionally, a thorough break-in period with careful monitoring is recommended. Upgrading the spring may also enhance reliability.
Conclusion on ProMag FN FNX.45 ACP 20 Round Pistol Magazine
The ProMag FN FNX.45 ACP 20 Round Pistol Magazine offers the allure of increased capacity for the FNX-45 platform. While it delivers on this promise, its inconsistent reliability is a significant drawback. The low cost of the product compared to the FN factory magazine is appealing but not at the sacrifice of performance and reliability.
The price is somewhat justified for range use, but the potential for malfunctions makes it a risky choice for serious applications. I would only recommend it for casual shooters who are willing to troubleshoot potential issues and prioritize capacity over absolute reliability. If you are counting on the magazine to protect your life, look elsewhere.
Ultimately, I cannot wholeheartedly recommend this magazine without reservation. The increased capacity is tempting, but the reliability issues outweigh the benefits for serious users. Proceed with caution and be prepared to address potential feeding problems.