Introduction
Are you a proud owner of the SIG P365 pistol? Well, we can agree that it’s an impressive firearm with its compact design and high capacity. However, like any other handgun, the SIG P365 is not without its flaws.
In this blog post, we will explore 5 Known SIG P365 Problems that owners have encountered and provide practical solutions to address them. So if you’re ready to enhance your shooting experience and ensure optimal performance from your beloved sidearm, let’s dive right in!
Top 5 SIG P365 Problems & Solutions

1. Flawed Striker Design
The first known SIG P365 Problems is related to its flawed striker design. This flaw can result in light primer strikes, which means that the firing pin fails to hit the primer on the cartridge with enough force to ignite it.
Solutions
One solution to this SIG P365 Problems is to replace the factory striker assembly with an upgraded aftermarket one. These aftermarket strikers are designed to provide more reliable and consistent ignition, helping to eliminate light primer strikes. Additionally, some gun owners have found success by simply polishing and smoothing out certain parts of the striker assembly.
If you’re experiencing problems with light primer strikes or other issues related to striker functionality on your SIG P365, consider upgrading or modifying certain components and maintaining proper lubrication for improved performance.
2. Failure To Extract (FTE)
One of the common SIG P365 Problems that users may encounter is failure to extract (FTE). This occurs when spent casings are not properly ejected from the firearm after firing a round.
The primary cause of FTE in the SIG P365 can be attributed to weak or worn extractor springs, as well as improper lubrication and debris buildup in the chamber. When these factors come into play, it can lead to unreliable extraction and potential malfunctions during shooting.
Solutions
To address this SIG P365 Problem, one solution is to regularly clean and maintain your SIG P365 by ensuring proper lubrication and removing any debris from the chamber. Additionally, replacing worn or weak extractor springs can greatly improve extraction reliability.
Another option is to use high-quality ammunition that meets industry standards for consistent performance. Inferior quality ammunition with inconsistent pressures can contribute to FTE issues.
3. Trigger Return Spring (TRS) Issues
SIG P365 is a compact and popular firearm known for its high capacity and reliable performance. However, like any gun, it can experience certain issues that may affect its functionality. One such SIG P365 Problems that users have reported is related to the Trigger Return Spring (TRS). Let’s take a closer look at this issue and explore some possible solutions.
The TRS plays a crucial role in resetting the trigger after each shot. When it malfunctions or breaks, it can lead to the failure of the trigger to reset properly, resulting in an unreliable firing mechanism. This can be frustrating for users who rely on their SIG P365 for self-defense or shooting competitions.
Solutions
To address SIG Saucer P365 Problems, one potential solution is to inspect and clean the spring regularly. Over time, dirt and debris can accumulate causing friction or obstruction in its movement. By cleaning it thoroughly with a solvent and ensuring proper lubrication, you may be able to restore its smooth operation.
It’s important to note that if you’re experiencing persistent TRS problems despite these solutions, seeking professional help from a certified gunsmith might be necessary. They will have the expertise required to diagnose and fix more complex issues related to your SIG P365’s trigger mechanism.
4. Complications with Slide Function
The SIG P365 is known for its compact size and impressive firepower, but like any firearm, it’s not without its flaws. One common SIG P365 Problems that some shooters have experienced is complications with the slide function.
When it comes to the slide on the SIG P365, users have reported issues such as failure to lock back after firing the last round or difficulty in manipulating the slide during manual cycling. These problems can be frustrating and may impact your overall shooting experience.
Solutions
However, there are solutions available to address these SIG Saucer P365 Problems. One possible solution is to ensure that your grip on the firearm is firm and consistent while operating the slide. Proper technique can minimize any potential issues caused by user error.
Additionally, lubricating your pistol regularly can help improve slide function. Applying a small amount of high-quality gun oil or grease to key areas of the slide mechanism can reduce friction and ensure smooth operation.
5. Not Returning to Battery
One of the issues that some SIG P365 owners have encountered is the firearm not returning to battery properly. This means that after firing a round, the slide doesn’t fully close or seat itself back into its normal position. While this problem can be frustrating, there are several potential solutions to address it.
Solutions
One possible cause for this issue could be a buildup of dirt, debris, or fouling in the slide rails or barrel chamber. To fix this, thoroughly clean and lubricate these areas to ensure smooth movement and proper functioning.
Another solution might involve checking the recoil spring assembly. If it’s worn out or damaged, replacing it with a new one could help resolve the problem.

FAQ’s
1. Is the SIG P365 reliable?
Yes, despite its known problems, the SIG P365 is generally considered to be a reliable firearm. It has gained popularity for its compact size and high capacity.
2. Can I fix the striker design issue myself?
While it’s always recommended to consult a professional gunsmith for any modifications or repairs, there are aftermarket parts available that can help improve the striker design of your SIG P365.
3. How do I address failure to extract issues?
If you’re experiencing failure to extract (FTE) problems with your SIG P365, first ensure that you’re using high-quality ammunition. Cleaning and lubricating your firearm regularly can also help mitigate FTE issues.
4. What should I do if my trigger return spring fails?
In case of trigger return spring (TRS) issues, it’s best to contact Sig Sauer customer support or take your firearm to an authorized service center for repair or replacement.
Conclusion
The SIG P365 is a popular and highly regarded pistol, but like any firearm, it has its fair share of issues. Fortunately, many of these problems can be easily addressed with some simple fixes. By understanding the common problems and their solutions, you can ensure that your SIG P365 performs flawlessly every time you use it.
We hope this guide has helped troubleshoot any issues you may have encountered with your SIG P365. With proper care and maintenance, this compact powerhouse will continue to deliver exceptional performance for years to come.