Smith & Wesson EZ 9mm Problems: Unraveling the Issues

The Smith & Wesson M&P9 Shield EZ is a popular semi-automatic handgun that’s gained widespread acclaim for its functionality and ease of use. Designed with simplicity in mind, the EZ series caters to those who might be new to firearms or have difficulty with standard pistol features. This firearm boasts an easy-to-rack slide, making it a perfect fit for users with lower hand strength or limited experience—but that doesn’t mean it’s without shortcomings. This blog post aims to cover some of the common issues users may encounter with their M&P9 Shield EZ and provide potential solutions to ensure a better user experience.

Feeding Issues and Failures to Fire

One issue reported by some Smith & Wesson M&P9 Shield EZ users is feeding issues and failures to fire. These problems can be attributed to a variety of factors, and addressing them is crucial for maintaining the weapon’s reliability and performance.

Potential Causes and Solutions

  1. Ammunition Compatibility: The firearm may not function optimally with certain types of ammunition. To resolve this, users should ensure they’re using the recommended 9mm Luger ammunition. Trying different brands may also help identify which ammunition performs best with the M&P9 Shield EZ.
  2. Follower Binding: A common problem with magazines is the follower binding, making it difficult for rounds to feed smoothly. This issue can be resolved by disassembling and cleaning the magazine, ensuring that the follower and spring move fluidly without obstruction.
  3. Limp Wristing: Limp wristing—when the shooter doesn’t provide adequate grip and support for the firearm—can result in feeding issues and failures to fire. To mitigate this, users should practice maintaining a firm grip and learn proper shooting techniques.
  4. Maintenance: Regularly cleaning and lubricating the Smith & Wesson M&P9 Shield EZ can help ensure optimal performance and prevent malfunctions. Pay special attention to the feed ramp and chamber to minimize the likelihood of feeding issues and improve reliability.

Slide Locking Back Prematurely

Another problem encountered with the Smith & Wesson M&P9 Shield EZ is the slide locking back prematurely. This can be an annoyance for shooters, interrupting the flow of shooting and affecting the weapon’s overall performance.

Possible Causes and Fixes

  1. Incorrect Grip: Users may experience premature slide lock issues due to their grip inadvertently pressing the slide stop lever while firing. It’s essential to develop proper grip techniques to prevent accidentally applying pressure to the slide stop lever and ensure smooth functioning.
  2. Lubrication and Cleaning: Laziness isn’t just a vice here—those who fail to clean and lubricate their M&P9 Shield EZ may inadvertently contribute to the premature slide lock issue. Ensuring the weapon is maintained regularly can help reduce the likelihood of this problem occurring.
  3. Slide Stop Spring Tension: The issue could be due to the slide stop spring exerting inadequate tension, causing the slide to lock back too early. In this case, users may need to consult a gunsmith or contact Smith & Wesson customer support to address the problem.

Trigger Reset Issues and Sticking

Trigger reset issues, such as a lack of a crisp reset or a sticking trigger, can be frustrating for shooters. Identifying the underlying cause and possible solutions will help improve trigger performance and user satisfaction.

Potential Causes and Solutions

  1. Dirt and Debris: Accumulation of dirt and debris within the trigger mechanism can lead to poor reset and sticking issues. Regular cleaning and maintenance are essential to prevent this problem and ensure optimal performance.
  2. Lubrication: If the trigger is sticking, insufficient lubrication could be the cause. Properly lubricating the trigger assembly can help alleviate this issue and improve the trigger’s functionality.
  3. Factory Defects or Damage: If the trigger reset issue persists despite proper maintenance, it could indicate a defect or damage to the trigger assembly. In this case, contacting Smith & Wesson customer service for assistance or seeking the help of a qualified gunsmith would be advised.

Light Primer Strikes and Misfires

Light primer strikes and misfires can be unsettling and frustrating, interrupting shooting sessions and even posing safety hazards. Identifying and addressing these issues will be crucial for maintaining the M&P9 Shield EZ’s functionality and reliability.

Potential Causes and Solutions

  1. Ammunition Issues: Defective or incompatible ammunition can result in light primer strikes. Users should ensure they’re using quality, recommended 9mm Luger ammunition, and experimenting with different brands may also help identify which ammunition functions best with the M&P9 Shield EZ.
  2. Firing Pin Issues: A dirty firing pin or faulty firing pin spring may be the culprit for light primer strikes. Regular cleaning and inspection of the firing pin and firing pin channel, as well as potential replacement of the firing pin spring if needed, can help mitigate the problem.
  3. Maintenance: As always, proper cleaning and lubrication of the firearm will help prevent malfunctions such as light primer strikes and ensure optimum performance.

In summary, while the Smith & Wesson M&P9 Shield EZ is celebrated for its user-friendly features, it’s not impervious to a variety of potential issues. Regular maintenance, proper shooting technique, and adherence to best practices can help resolve these problems and ensure users have a positive experience with their M&P9 Shield EZ.

Frequently Asked Questions

What is the recall on the M&P EZ 9mm?

In March 2020, Smith & Wesson issued a recall on certain M&P Shield EZ 9mm pistols due to a potential issue with the hammer assembly. The affected pistols might not fully engage the sear, which could cause an unintentional discharge if the trigger is pulled. Owners of these pistols were advised to check their serial numbers and contact Smith & Wesson if their pistol was affected.

Is it OK to dry fire a S&W Shield 9mm EZ?

Smith & Wesson states that dry firing their 9mm EZ is generally safe. However, it’s always a good idea to use snap caps or a similar dummy round during dry-fire practice to prevent potential damage to the firing pin or other components.

How much does a Smith & Wesson EZ 9mm cost?

The price of a Smith & Wesson M&P Shield EZ 9mm can vary depending on the specific model and features. Typically, prices range from around $400 to $500, with some models costing slightly more or less based on various factors. It’s best to check with a local gun retailer or online store for the most up-to-date pricing information.

Will M&P Shield fire if dropped?

The M&P Shield, including the EZ model, is designed with various safety features to prevent accidental discharge if dropped. A passive trigger safety and firing pin block safety both work to ensure that the pistol will only fire when the trigger is intentionally pulled. While no firearm is completely drop-proof, the M&P Shield series has a solid reputation for safety.

What are some common issues and solutions with M&P Shield EZ 9mm?

Some users may experience feeding or ejection issues with their M&P Shield EZ 9mm, often related to weak springs or using low-quality ammunition. Ensuring that the firearm is properly cleaned, lubricated, and using high-quality ammo can alleviate these issues. If problems persist, it is best to contact Smith & Wesson customer support for further assistance.

Can the M&P Shield EZ 9mm handle +P ammunition?

Smith & Wesson states that the M&P Shield models, including the EZ 9mm, can handle +P ammunition safely. However, continuous use of +P ammunition can accelerate wear and reduce the overall service life of the firearm. It is recommended to use standard pressure loads for regular practice and training, reserving +P loads for self-defense purposes.

What are the differences between the M&P Shield EZ 9mm and the standard M&P Shield 9mm?

The main difference between the M&P Shield EZ 9mm and the standard M&P Shield 9mm is the slide operation and ease of use. The EZ model features an easier-to-rack slide, making it more accessible for users with less hand strength or those who struggle with operating the slide on other semi-automatic pistols. The EZ version also has a grip safety and a slightly larger overall size compared to the standard M&P Shield 9mm.

Are there different models or configurations of the M&P Shield EZ 9mm available?

Yes, the M&P Shield EZ 9mm is available in a few different configurations. These may include variations with or without thumb safeties, different sights, and special edition models or color options. It’s best to check with a firearms retailer or the Smith & Wesson website for the most up-to-date options available.

How is the accuracy and reliability of the M&P Shield EZ 9mm?

The M&P Shield EZ 9mm has a reputation for offering a high level of accuracy and reliability. As with any firearm, regular cleaning, maintenance, and use of high-quality ammunition can help ensure optimal performance. User skill and practice will also be significant factors in achieving accuracy with the M&P Shield EZ 9mm.

Are there aftermarket accessories and upgrades available for the M&P Shield EZ 9mm?

Yes, there are a variety of aftermarket accessories and upgrades available for the M&P Shield EZ 9mm. This can include sights, holsters, grip enhancements, magazine extensions, and various trigger upgrades. When choosing aftermarket components, it’s always best to consider compatibility, quality, and personal preferences to ensure the best possible performance and safety.