Glock 20 Gen 4 – Which are the common problems?
Glock 20 Gen 4 is considered tough and strong in 10mm Auto. Its abilities to withstand challenges make it loved by many gun enthusiasts.
Their toughness is what defines Glock pistols yet they too have their share of shortcomings just like any other device.
We shall examine some common issues associated with this type of firearm based on the owner ‘s reports, reasons for the problem and remedies that can be applied in this article.
Have you ever used guns for a long time or are you just new in using the Glock 20 Gen 4?
It is necessary to comprehend these and find out how you can deal with them especially when it comes to keeping your gun active.
For this reason, guaranteeing that there is a secure as well as an interesting shooting escapade
Glock 20 Gen 4 Overview
The Glock 20 Gen 4 is a semi-automatic pistol designed for the demanding 10mm Auto cartridge that is powerful and versatile.
This is an introduction to this popular Glock model.
Chambering and Cartridge.
The Glock 20 Gen 4 is chambered in 10mm Auto, a cartridge originally developed for the FBI.
It has always been recognized for its good balance between power output and general performance.
Offers higher muzzle energy than many other semi-automatic pistol cartridges.
If needed, the system was capable of being used for hunting and self-protection.
Magazine Capacity
The Glock 20 Gen 4 holds 15 bullets in its standard magazine that it comes with while the gun has the possibility of having extended magazines for more bullets.
Frame and Ergonomics A fourth-generation frame design by Glock is what is meant by the prefix, Gen 4, on this gun model.
Frames
The Gen 4 Frames also have optional interchangeable backstraps which may be replaced for a better hand fitting to improve comfort in use.
Also, the grip texture on Gen 4 is more aggressive. It provides a secure hold even in adverse conditions. Besides, finger grooves on the front strap are there for a consistent and comfortable grip.
Recoil management
To deal with the powerful recoil of the 10mm Auto cartridge, the Glock 20 Gen 4 uses a dual recoil spring assembly.
This design helps people feel less gun kick, it makes it easier to shoot quickly again, and increases the gun’s dependability.
Sights
Glock’s usual polymer sights given in G20 Gen4 include a white dot on the front and a white opening at the back.
Whenever needed, lots of people replace these sights with some night sights or any other alternative sights.
Especially, when using a gun in dark places or for self-defense purposes.
Accessory Rail
This will give you a common platform for attaching different accessories such as lights, lasers, or a combination of both.
The handgun has a Picatinny or Glock rail on its dust cover for this purpose. As a result, it can be used for different jobs.
Safe Action System
Safe Action System The Safe Action System was designed to ensure that there would never be any accidental discharges from a Glock pistol.
It is based on three automatic safeties that are interlocked and function as one unit to guarantee consistent trigger performance.
Thus maintaining safety at all times.
Durability and Reliability
Glock handguns are known for their extraordinary reliability and durability.
The Glock 20 Gen 4 handgun is created to stand against harsh conditions like exposure to water, sand, and extreme temperatures.
Therefore, popular with police officers and nature lovers.
Customization Options
Glock offers a wide range of accessories and customization options for the Glock 20 Gen 4.
These include;
- Extended magazines
- Threaded barrels – for suppressor use
- Aftermarket sights
- Various holsters – to suit different carrying preferences.
What are the common problems and solutions of G20 Gen 4?
The Glock 20 Gen 4, though strong and dependable, is not immune to the usual hiccups that may affect any gun.
In this article, eight common problems experienced by Glock 20 Gen 4 owners as well as methods of overcoming them shall be discussed.
Problem 1: Failure to Feed (FTF)
FTF occurs when a round fails to properly feed from the magazine into the chamber.
This can be caused by a variety of factors, including worn magazines or improper ammunition.
Solution
- Ensure that you are using quality, factory-manufactured ammunition that meets SAAMI specifications for 10mm Auto.
- Inspect and clean the magazines regularly, looking for bent or damaged feed lips. Replace worn or damaged magazines.
- Check the chamber for obstructions or fouling and clean it thoroughly.
Problem 2: Failure to Eject (FTE) or Stovepipes
FTE occurs when a spent casing fails to eject properly from the pistol, resulting in a malfunction.
Stovepipes, where a spent casing becomes trapped in a vertical position in the ejection port, are a common form of FTE.
Solution
- Ensure that you are using proper grip and stance to manage recoil effectively.
- Keep the pistol and magazines clean and well-lubricated to prevent excessive friction during cycling.
- Examine the extractor for wear or damage and replace it if necessary.
Problem 3: Light Strikes
Light strikes occur when the firing pin does not impact the primer with sufficient force to ignite the cartridge.
This can fail to fire.
Solution
- Inspect the firing pin and firing pin spring for wear or damage and replace them if necessary.
- Ensure that the firing pin channel is clean and free of obstructions
- Check for any debris or fouling in the firing pin channel that may inhibit the firing pin’s movement.
Problem 4: Accuracy Issues
Some users may experience accuracy issues with their Glock 20 Gen 4. This can be due to various factors, including ammunition selection, shooter technique, or worn components.
Solution
- Experiment with different types and brands of 10mm Auto ammunition to find one that provides optimal accuracy in your pistol.
- Focus on improving your shooting technique, including proper grip, trigger control, and sight alignment.
- Inspect the barrel and slide for excessive wear, as worn components can negatively impact accuracy.
Problem 5: Magazine-Related Problems
Magazine-related issues can lead to malfunctions, such as failure to feed or failure to lock the slide back after the last round is fired.
Solution
Inspect magazines for dirt, debris, or damage regularly, and clean them as needed.
Replace worn or damaged magazine springs to ensure proper feeding and slide lock.
Problem 6: Trigger Issues
Some users may experience trigger-related problems, such as a gritty or rough trigger pull.
Solution
- Field-strip the pistol and clean the trigger assembly, paying attention to any fouling or debris that may be affecting the trigger’s smoothness.
- Apply a small amount of high-quality firearm-specific lubricant to the trigger components
- Consider having a professional gunsmith inspect the trigger assembly for any worn or damaged parts that may need replacement.
Problem 7: Magazine Release Difficulty
The magazine release button on the Glock 20 Gen 4 may become stiff or difficult to operate over time.
Solution
- Disassemble the pistol and clean the magazine release mechanism.
- Apply a small amount of gun oil or grease to the magazine release button and its surrounding components to improve smooth operation.
- If the issue persists, consult a gunsmith to inspect for any internal issues that may be causing the difficulty.
Problem 8: Slide Stop Malfunction
Some users may encounter issues with the slide stop not engaging properly or prematurely locking the slide back.
Solution
- Inspect the slide stop lever and its associated components for wear, damage, or debris that may interfere with its function. Clean and lubricate these parts as needed.
- Ensure that your grip and shooting technique do not inadvertently engage the slide stop during firing.
- If the problem persists, consult a gunsmith to examine the slide stop assembly for potential issues.
So, which are the alternatives to G20 Gen 4?
Considering alternatives to the Glock 20 Gen 4? There are several other semi-automatic pistols chambered in 10mm Auto that you might want to explore.
Here are a few noteworthy options
SIG Sauer P220
The SIG Sauer P220 is a classic semi-automatic pistol chambered in 10mm Auto.
It features a single-stack magazine with a typical capacity of 8 rounds, although extended magazines are available.
The P220 boasts a stainless steel slide, an alloy frame, and a durable Nitron finish.
Its single-action/double-action trigger provides versatility in firing modes.
The SIG P220 is renowned for its exceptional accuracy, quality construction, and reliability.
Therefore, a favorite among those seeking a powerful and refined 10mm pistol.
The single-stack design makes it comfortable to grip and often chosen for self-defense and recreational shooting.
Smith & Wesson M&P 10mm Series
Smith & Wesson offers several models in their M&P 10mm series, including the M&P 2.0 10mm and the M&P 10 10mm.
These pistols feature polymer frames for durability and weight reduction, ambidextrous controls, and a Picatinny rail for accessories.
Magazine capacities range from 15 to 17 rounds.
The M&P 10mm series is valued for its reliability and versatility. The polymer frame helps manage recoil, making it a comfortable choice for shooters of various skill levels.
The ambidextrous controls and accessory rail enhance its usability, and it’s often chosen for self-defense and competitive shooting.
Colt Delta Elite
The Colt Delta Elite is a 1911-style pistol chambered in 10mm Auto.
It features a stainless steel frame and slide, a traditional single-stack magazine design, and a manual thumb safety.
The single-action trigger offers a crisp and consistent pull.
The Delta Elite combines the classic design of the 1911 with the powerful 10mm Auto cartridge.
Appreciated for its accuracy, trigger quality, and the nostalgia of the 1911 platform.
A favored choice among 10mm enthusiasts and those who appreciate the 1911’s timeless design.
Rock Island Armory Pro Match Ultra 6″ HC 10mm
The Rock Island Armory Pro Match Ultra is a competition-focused 10mm pistol with a 6-inch barrel.
It comes with a high-capacity magazine and a fully adjustable rear sight. The extended barrel provides increased velocity and accuracy.
This pistol is designed for shooters seeking exceptional accuracy and performance in 10mm competition shooting.
The long barrel enhances bullet velocity, while the adjustable sights allow for precise targeting.
A favorite among competitive shooters looking to make the most of the 10mm cartridge’s ballistic potential.
User reviews on this gun?
Recoil Management
Many users praise the Glock 20 Gen 4 for its manageable recoil with 10mm ammunition.
However, some shooters, particularly those new to the caliber, find the recoil to be sharp and potentially uncomfortable.
Proper grip and stance are crucial to mitigate this issue.
Size and Weight
Some users, especially those looking for a concealed carry option, mention that the Glock 20 Gen 4’s size and weight can be challenging to carry comfortably.
It is considered a full-sized handgun, which may not be ideal for all users.
Holster Compatibility
Users often find that finding a suitable holster for the Glock 20 Gen 4 can be more challenging than for smaller handguns due to their size and shape.
This can limit concealed carry options.
Limited Round Count
The magazine capacity of the G20 Gen 4 is generous for a 10mm pistol. Conversely, some users may desire even more rounds, especially for hunting or self-defense situations.
Slide Bite
A minor issue reported by some users is the potential for slide bite, where the slide’s rear edge can contact the shooter’s hand during recoil.
This is more likely to affect users with larger hands or certain grip styles.
Sights and Aiming
Although some users are satisfied with the factory sights, others find them less than optimal and choose to upgrade to aftermarket options for improved aiming and target acquisition.
Cost of Ammunition
While not a fault of the firearm itself, some users mention that the cost of 10mm ammunition can be higher than other calibers.
Hence, making regular practice sessions more expensive.
FAQs
Can I use the Glock 20 Gen 4 for hunting?
Yes, the Glock 20 Gen 4 is a popular choice for hunting, especially when chambered with suitable 10mm hunting ammunition.
It is capable of taking down medium-sized games.
What are the differences between the Gen 3 and Gen 4 Glock 20 models?
The Gen 4 model offers improved ergonomics with interchangeable backstraps, a rough-textured grip, and a reversible magazine catch.
It also includes a dual recoil spring assembly for better recoil management.
How does the Glock 20 Gen 4 handle recoil with 10mm ammunition?
Many users find the Glock 20 Gen 4’s recoil manageable, especially with proper grip and stance.
The dual recoil spring assembly helps reduce felt recoil.
Can I use Glock 20 magazines in other Glock models?
Yes, Glock 20 magazines are compatible with other 10mm Glock models, such as the Glock 29.
However, they are not compatible with models chambered in different calibers.
In Summation
In conclusion, the Glock 20 Gen 4 is a formidable firearm that, like any tool, can encounter problems.
By understanding and addressing these issues, you can keep your Glock performing at its best.
For more real-world insights and tips, explore our articles on Glock 32 Gen 4 problems, ETS Glock magazine issues, and Glock 19 Gen 5 troubles.