First Impressions of ProMag Smith & Wesson Shield 40 S&W 7 Round Pistol Magazine
The ProMag Smith & Wesson Shield 40 S&W 7 Round Pistol Magazine promises to be a reliable and affordable option for Shield owners looking for extra capacity. The ProMag name often evokes mixed reactions among firearm enthusiasts, with some praising their affordability and others questioning their reliability. I was cautiously optimistic, hoping this magazine would provide reliable performance without breaking the bank.
I’ve been carrying a Smith & Wesson Shield in .40 S&W for years; it’s my go-to for concealed carry. The factory 6-round magazine, while compact, always left me wanting a bit more capacity. I was looking for a magazine that would give me an extra round without significantly impacting concealability.
Upon unboxing, the ProMag magazine felt solid, although the blued steel finish lacked the refinement of the factory magazine. The weight was comparable to the factory magazine. The polymer baseplate felt a bit cheaper but seemed adequately secured.
Compared to the factory Smith & Wesson magazine and a Mec-Gar magazine I own, the ProMag felt slightly less polished. I chose the ProMag primarily for its lower price point, understanding that I might be sacrificing some quality. My first impression was a mix of cautious optimism and a slight concern about long-term reliability.
Real-World Testing: Putting ProMag Smith & Wesson Shield 40 S&W 7 Round Pistol Magazine to the Test
First Use Experience
I tested the ProMag Smith & Wesson Shield 40 S&W 7 Round Pistol Magazine at my local outdoor shooting range. The weather was mild and sunny, providing ideal conditions for testing. I ran approximately 100 rounds of various .40 S&W ammunition through the magazine, including FMJ and JHP rounds.
The magazine loaded easily and seated firmly in my Shield. Initially, I experienced a few failures to feed within the first couple of magazines. After the first few magazines, the feeding issues seemed to subside, and the magazine performed more reliably.
Extended Use & Reliability
After several weeks of use and roughly 500 rounds through the ProMag Smith & Wesson Shield 40 S&W 7 Round Pistol Magazine, its reliability remains a concern. I still experience occasional failures to feed. This usually occurs when the magazine is fully loaded.
The blued steel finish is showing some wear around the feed lips and along the sides of the magazine body. Cleaning the magazine is straightforward, but I find myself inspecting it more frequently due to the initial feeding issues. Compared to my experiences with factory Smith & Wesson magazines, the ProMag falls short in terms of consistent reliability. I would hesitate to rely on this magazine for self-defense purposes without extensive and continued testing.
Breaking Down the Features of ProMag Smith & Wesson Shield 40 S&W 7 Round Pistol Magazine
Specifications
- Manufacturer: ProMag.
- Gun Make: Smith & Wesson.
- Gun Model: Smith & Wesson M&P Shield.
- Caliber: .40 S&W.
- Magazine Capacity: 7 Round.
- Color: Blue.
- Fabric/Material: Steel.
These specifications are critical because they dictate compatibility and performance. The .40 S&W caliber ensures it will only work with Shields chambered in that cartridge, and the 7-round capacity offers a slight increase over the standard magazine. The steel construction is important for durability, though the quality of the steel matters significantly.
Performance & Functionality
The ProMag Smith & Wesson Shield 40 S&W 7 Round Pistol Magazine functions adequately after an initial break-in period. Its initial unreliability is a significant weakness. However, after a few magazines, the magazine seemed to function more smoothly.
The magazine meets the basic expectation of feeding rounds into the chamber, but the occasional failures diminish my confidence. The design could benefit from smoother internal surfaces and a higher-quality spring.
Design & Ergonomics
The ProMag magazine’s design closely mimics the factory magazine, but the materials and finish are noticeably different. The blued steel is less refined, and the polymer baseplate feels less substantial. The magazine fits comfortably in the hand, but the overall build quality doesn’t inspire confidence.
There is no significant learning curve. It operates the same as the factory magazine.
Durability & Maintenance
The ProMag Smith & Wesson Shield 40 S&W 7 Round Pistol Magazine appears to be reasonably durable. However, the early signs of wear on the finish raise concerns about its long-term lifespan. Cleaning and maintaining the magazine is simple, requiring only basic tools and solvents.
Disassembling the magazine for cleaning is straightforward, but reassembly requires a bit of finesse to ensure the spring is properly seated.
Accessories and Customization Options
The ProMag Smith & Wesson Shield 40 S&W 7 Round Pistol Magazine does not offer many accessory or customization options. The baseplate can be replaced with aftermarket options. These may improve grip or aesthetics.
The ProMag magazine is compatible with standard Smith & Wesson Shield magazine pouches and carriers.
Pros and Cons of ProMag Smith & Wesson Shield 40 S&W 7 Round Pistol Magazine
Pros
- Affordable price point compared to factory magazines.
- Increases capacity by one round over standard 6-round magazines.
- Compatible with standard Smith & Wesson Shield magazine pouches.
- Easy to disassemble and clean.
Cons
- Initial unreliability with failures to feed.
- Blued steel finish shows wear relatively quickly.
- Polymer baseplate feels less durable than factory magazines.
Who Should Buy ProMag Smith & Wesson Shield 40 S&W 7 Round Pistol Magazine?
The ProMag Smith & Wesson Shield 40 S&W 7 Round Pistol Magazine is perfect for budget-conscious shooters looking to increase their magazine capacity for range use. It may be suitable for those who are willing to thoroughly test and break in the magazine before relying on it.
I would suggest that anyone looking for a reliable self-defense magazine skip this product. A factory magazine is better if you intend to use your weapon for personal defense. Must-have modifications might include a higher-quality magazine spring. This might improve feeding reliability.
Conclusion on ProMag Smith & Wesson Shield 40 S&W 7 Round Pistol Magazine
The ProMag Smith & Wesson Shield 40 S&W 7 Round Pistol Magazine offers an affordable way to increase the capacity of your Shield. However, the initial unreliability and concerns about long-term durability make it a questionable choice for self-defense.
At $32.39, the price is attractive. But the cost savings may not be worth the potential compromise in reliability. I would only recommend this magazine for range use.
Ultimately, I would personally recommend spending the extra money on factory magazines for duty or self-defense applications. If you are looking for a cheap range magazine, this is a good choice.