SCCY CPX 4 Problems and How To Fix

The SCCY CPX-4 is a popular firearm that has gained traction among gun enthusiasts due to its compact design, affordable price, and impressive performance.

However, as with any mechanical device, it is not immune to issues and malfunctions. In this blog, we’ll discuss some common SCCY CPX-4 problems that gun owners may encounter and provide solutions for fixing them.

SCCY DVG-1 Problems

Some of the most common problems with SCCY CPX-4 handguns are Failure to feed, magazine issues, trigger issues, extractor problems, and  Jamming issues.

SCCY CPX 4 Problems and How To Fix

1. Failure To Feed

To help you diagnose and troubleshoot this issue, let’s look at the possible reasons behind the Failure To Feed (FTF) in the SCCY CPX 4 and some suggested solutions to fix it.

1. Magazine Issues:

A worn, damaged or weak magazine spring can cause feeding issues in your SCCY CPX 4. Check your magazine for signs of wear, cracks or deformities. Additionally, ensure that the magazine spring maintains adequate tension to push the rounds up.

If you suspect the magazine is the problem, replace it with a new one or try a different one to see if the feeding issues persist.

2. Ammunition:

Subpar or improperly sized ammunition can also lead to FTF problems. In many instances, the SCCY CPX 4 works best with factory ammunition.

Loading your pistol with high-quality, new ammunition can help minimize or eliminate this issue.

Additionally, pay attention to the bullet weight; some shooters have found success in using 115-grain bullets for their SCCY CPX 4.

3. Dirty or Damaged Feed Ramp:

When the feed ramp of your SCCY CPX 4 is either excessively dirty or damaged, it can impede the smooth feeding of rounds into the chamber.

Clean your feed ramp and inspect it for any signs of damage, such as nicks or burrs.

If needed, lightly polish the feed ramp with fine grit sandpaper or a polishing compound to ensure a smoother surface for feeding.

4. Weak or Damaged Recoil Spring:

A worn-out or damaged recoil spring may not provide enough force for the next round to be properly chambered, causing FTF issues. Check your recoil spring for wear or damage and replace it if necessary.

5. Slide-to-Frame Fit: Sometimes, the fit between the slide and the frame is too tight, causing friction that can impede proper feeding.

If you suspect this is the issue, consult a professional gunsmith to make any necessary adjustments or modifications on your SCCY CPX 4.

Ejector Issues:

6. Extractor or Ejector Issues:

A broken, worn or improperly functioning extractor or ejector can also contribute to feeding issues in the SCCY CPX 4. Inspect these components for signs of wear or damage and seek the assistance of a qualified gunsmith if necessary.

2. Magazine Feed Issues 

As a firearm enthusiast, ensuring your weapon operates seamlessly for optimum performance and safety is crucial.

Magazine feed issues in the SCCY CPX 4 can be attributed to several factors, such as improper cleaning and lubrication, damaged or worn magazines, inadequate spring tension, or ammunition issues, all of which contribute to potential misfeeding or jamming.

Let’s investigate these factors and their solutions to keep your CPX 4 functioning flawlessly.

First, improper cleaning and lubrication can lead to the accumulation of dirt, grit, or fouling in the magazine or firearm, hindering the smooth movement of the cartridges during feeding.

To address this, always conduct routine maintenance on your CPX 4 by thoroughly cleaning all components, including the magazine, and applying a light coat of lubricant to the necessary parts.

Utilize a calibre-specific brush for cleaning the magazine and a quality firearm lubricant for the best results.

Magazine Feed Issues 

Second, a damaged or excessively worn magazine can impede the proper feeding of rounds, causing malfunctions. Inspect your magazines for any signs of dents, cracks, or distorted feed lips.

If you notice any of these issues, replacing the faulty magazine with a new one is best.

Additionally, consider investing in quality aftermarket magazines, as they often incorporate enhancements in design and materials for improved durability and reliability.

Inadequate spring tension in the magazine is another common cause of feeding issues in the SCCY CPX 4.

Over time, springs can weaken due to constant tension from being fully loaded, affecting their ability to push the next round into the chamber.

To counter this, consider replacing the magazine spring or the entire magazine periodically, depending on your usage habits.

Furthermore, you may opt for aftermarket magazine springs crafted from superior materials designed to maintain tension longer, ensuring a more reliable feed.

Lastly, ammunition issues such as incorrect or poor-quality rounds can create feed problems in your CPX 4.

Ensure you’re using the correct calibre and type of ammunition recommended by the manufacturer, and avoid using reloaded or remanufactured ammunition.

Additionally, if you experience consistent feeding issues with a specific brand or type of ammunition, consider trying another option, as certain firearms might have preferences for specific rounds.

3. Extractor Problems

Many users have reported multiple extractor-related problems in their CPX-4 handguns, leading to feeding issues, failure to extract spent casings, and frequent stovepipes.

Let’s delve into the possible causes and remedies to ensure your SCCY CPX-4 runs smoothly and reliably.

First and foremost, we need to recognize that the design of the extractor and its materials have been points of concern for many CPX-4 owners.

SCCY Industries has acknowledged using MIM (Metal Injection Molding) in manufacturing their extractors, which has been notorious for structural inconsistency and lower durability compared to more traditional production methods.

The issue can be addressed by swapping the factory MIM extractor with a higher-quality aftermarket alternative made of machined steel.

Secondly, some owners have reported insufficient extractor spring pressure, causing the extractor not to grip the cartridge casing properly and therefore fail to extract.

You can fix this by replacing the stock extractor spring with a stiffer aftermarket option or adding a spacer below the stock spring to increase tension.

Adjust the tension cautiously, as excessive pressure can lead to other issues.

Another important aspect is proper cleaning and maintenance.

Over time, accumulated carbon buildup and debris can obstruct the proper functioning of the extractor, causing it not to engage adequately with the cartridge rim.

It’s essential to regularly clean your firearm and remove any extra dirt and grime from behind the extractor to ensure its proper engagement with the cartridge casing.

Also, it’s worth noting that extractor issues can be exacerbated by problems related to the ammunition you’re using.

Poor-quality or inconsistent cartridges may make the CPX-4 more prone to jams and stovepipes, so it’s important to use quality ammunition with brass casing for optimal reliability.

If problems persist, even with good ammunition, consider contacting SCCY Industries to report the issues.

Moreover, don’t underestimate the significance of your shooting technique. Limp-writing can lead to many cycling issues, including problems with the extractor.

4. Trigger Problems

Firstly, some shooters have reported a gritty trigger pull. This roughness can negatively affect accuracy, as it may cause the shooter’s hand to shake while pulling the trigger.

The main culprit of this gritty trigger is usually the firearm’s manufacturing debris, like metal shavings or burrs, which is quite common in budget-friendly handguns.

To remedy this issue, disassemble your SCCY CPX 4, visually inspect the trigger group for any foreign materials, and clean them off with a gentle brush and the proper cleaning solution.

A little polishing on the trigger mechanism with fine-grit sandpaper will also improve the smoothness of the pull.

Secondly, the SCCY CPX 4 often exhibits a long and heavy trigger pull, with some users describing it as “stiff” or “cumbersome.” This can be an issue in self-defense where a quick and decisive trigger pull can be crucial.

The primary cause for this problem is the factory-installed, concealed hammer-fired DAO (double-action-only) trigger system.

Although this system is designed for added safety, ensuring that the firearm will not accidentally discharge if dropped, it increases trigger pull weight.

Consider installing an aftermarket trigger kit like the Galloway Precision SCCY Trigger kit to fix this. This kit reduces the trigger pull weight and over-travel while maintaining the firearm’s safe operation.

Lastly, trigger reset issues have been noted with the SCCY CPX 4. A sluggish or inconsistent trigger reset can result in malfunctions or cause the shooter to “short stroke” the trigger, diminishing accuracy and increasing the time between shots.

This problem often stems from weak or improperly installed trigger springs.

To solve this dilemma, disassemble the firearm, inspect the trigger springs for any signs of excessive wear or damage, and replace them as needed.

A reputable gunsmith can also install premium-quality aftermarket springs, improving the trigger reset and your overall shooting experience.

5. Tendency To Jam

One notable reason for jamming in SCCY CPX 4 is the break-in period. Like any new machinery, a pistol needs a proper break-in period to perform optimally.

Some guns may need to only fire a few rounds to break in, while others might require up to 200 rounds.

Don’t be surprised if your brand new SCCY CPX 4 experiences a few hiccups during this initial phase – it’s normal. Make sure to thoroughly run your gun at the range to minimize future jams.

Don’t forget to keep the firearm well-lubricated during this learning curve.

Another factor that contributes to jamming issues is the ammunition you use. Some firearms can be quite finicky when it comes to ammo preference.

Certain ammo types or brands may not feed, cycle, or eject properly in a specific gun, causing jams.

Ensure that you’re using high-quality, factory-loaded ammunition. Avoid reloaded or remanufactured rounds as they can lead to inconsistent performance.

Experiment with different ammo brands and bullet weights to find the one that works best with your SCCY CPX 4.

The third significant issue that leads to jamming is limp-wristing. It is a common problem, especially when dealing with compact, lightweight pistols designed for concealed carry like the SCCY CPX 4.

Limp-wristing occurs when the shooter does not provide enough resistance or a proper grip on the firearm during the firing process.

This lack of support causes the gun’s energy to dissipate, preventing adequate cycling and, in turn, causing jams.

To fix this issue, work on your shooting techniques, focus on maintaining a firm grip, and ensure proper wrist support while firing the pistol.

Training and practice will make a world of difference.

Cleaning and maintenance also play a crucial role in avoiding jams. A dirty or poorly-maintained firearm is more prone to jamming issues.

Ensure you clean your SCCY CPX 4 regularly, especially after a long day at the range. Keep the firearm well-lubricated to minimize friction and ensure smooth functioning.

Remember that a squeaky clean gun makes for a happy and efficient range session.

Lastly, consider upgrading some components of your SCCY CPX 4, such as recoil springs or magazine springs.

Upgraded components might give you that extra reliability and performance edge you’ve been seeking. Consult a skilled gunsmith or expert to determine the best upgrades for your specific needs.


The SCCY CPX 3 and CPX 4 are two popular semi-automatic pistols made by the Florida-based firearms manufacturer SCCY Industries.

Both models are designed with concealed carry in mind, offering a compact and lightweight design for ease of portability and quick access.

While they share numerous features that make them impressive self-defense options, there are some notable distinctions between the two that potential buyers should consider.

Caliber and Recoil:

One of the most significant differences between the CPX 3 and CPX 4 is the caliber of ammunition they fire.

The CPX 3 is chambered in .380 ACP (Automatic Colt Pistol), while the CPX 4 utilizes 9mm Luger rounds.

Typically, 9mm Luger rounds offer more stopping power than .380 ACP rounds; however, they also produce greater recoil, which can be challenging for some shooters to manage, particularly if they have limited experience with firearms.

On the other hand, .380 ACP rounds provide less recoil, facilitating quicker follow-up shots and improved shot placement.

Size and Weight:

Both models have a compact and lightweight design, making them ideal choices for concealed carry.

The CPX 3 measures 5.7 inches in length, 3.9 inches in height, and 1.2 inches in width, while the CPX 4 measures 6.01 inches in length, 4.25 inches in height, and 1.27 inches in width.

As for weight, the CPX 3 comes in at 15 ounces without a magazine, and the CPX 4 weighs 18 ounces without a magazine.

While both options are designed for discretion, the CPX 3 has a slight edge in terms of compactness and weight.


Another important specification to consider when comparing the SCCY CPX 3 and CPX 4 is their ammunition capacity.

The CPX 3 has a capacity of 10+1 rounds (.380 ACP), while the CPX 4 boasts a capacity of 10+1 rounds (9mm). This means that with either model, users can carry up to 11 rounds of ammunition with a fully loaded magazine and a round in the chamber.

This match in capacity further emphasizes the consideration of individual preference for caliber and recoil.

Safety Features:

The CPX 3 and CPX 4 also differ regarding their safety features. The CPX 3 features a double-action-only trigger with a long, consistent trigger pull, designed to prevent accidental discharge.

The CPX 4, on the other hand, adds a manual safety and Roebuck Quad-Lock system, which offers added security and accuracy by consistently ensuring proper barrel alignment.

This difference in safety features should be considered when deciding which model would better suit a user’s preferences and experience with firearms.


While both models are relatively affordable compared to other semi-automatic pistols on the market, the SCCY CPX 3 is generally slightly less expensive than the CPX 4.

This may be an important consideration for budget-conscious buyers who still want a reliable and effective concealed carry option.

Frequently Asked Questions

Does SCCY CPX-4 have a safety?

Yes, the SCCY CPX-4 does have a safety. It has a manual safety located on the side of the slide which will prevent the pistol from firing if the safety is engaged.

Can I dry fire my SCCY CPX 4?

Yes, you can dry fire your SCCY CPX 4.