Understanding the Glock 21 Trigger
The Basics of the Glock 21 Trigger
The Glock 21. A name synonymous with reliability, power, and a place in the holsters of law enforcement, military personnel, and civilian shooters around the globe. This .45 ACP powerhouse is celebrated for its robust design and user-friendly operation. However, one area where shooters frequently seek improvement is the trigger. A good trigger is pivotal for accuracy, follow-up shots, and overall shooting enjoyment. So, which Glock 21 trigger is the right choice for you? This comprehensive guide will delve into the intricacies of Glock 21 triggers, exploring the various options, their benefits, and how to find the perfect one to optimize your shooting experience.
The stock Glock 21 trigger, while functional and safe, often leaves something to be desired for many shooters. Its pull weight is typically heavier than many other handguns, the reset can be long, and the feel can be described as a bit “spongy.” While perfectly adequate for its intended purpose of self-defense and duty carry, the standard trigger can hinder accuracy, particularly at longer distances, and may not be as conducive to rapid, precise shot placement. The pull weight, which can vary slightly depending on manufacturing tolerances and the age of the gun, often sits around five to six pounds. This is in comparison to the triggers of many other handguns, like 1911’s, that have pull weights under five pounds.
Understanding how a Glock trigger functions is crucial to appreciating the impact of aftermarket modifications. The Glock Safe Action System is a combination of safety features designed for ease of use and reliability. There is no external manual safety lever. The core of the trigger system is the trigger bar, which interacts with the firing pin safety and the firing pin itself. When the trigger is pulled, it disengages the firing pin safety, allowing the firing pin to strike the primer. The trigger also incorporates internal safeties that prevent the gun from firing unless the trigger is fully depressed.
The stock trigger, as stated before, has its benefits. It is safe and reliable, making it appropriate for those who don’t want to risk potentially changing the integrity of the gun. The factory trigger pull is a good one for those who have never had training with the 1911 trigger type. This allows the user to keep their finger on the trigger instead of accidentally engaging the firing pin.
Why Upgrade Your Glock 21 Trigger?
So why upgrade? The reasons are varied. For some, it’s about improving accuracy. A lighter, crisper trigger pull facilitates more precise shot placement by minimizing the chance of unintentionally moving the gun during the trigger press. Others are seeking improved speed, especially competitive shooters, where even a fraction of a second can make a difference. The smoother reset of an upgraded trigger can also contribute to faster follow-up shots. Finally, many shooters simply find the feel of an upgraded trigger to be more comfortable and enjoyable, improving their overall shooting experience. Whatever the reason, knowing your options will help you make the best decision for your needs.
Different Types of Glock 21 Triggers
Drop-in Trigger Kits
There are several pathways you can take to upgrade your Glock 21 trigger system.
A quick and simple solution to upgrade is to get a drop-in trigger kit. These kits are designed for easy installation, often requiring no specialized gunsmithing skills. The kits typically include a new trigger shoe, trigger bar, and sometimes other components like firing pin springs and connector.
One of the primary advantages of a drop-in trigger kit is its ease of installation. Many kits can be installed with basic tools in a matter of minutes, making it a convenient option for gun owners of all skill levels. These kits typically offer a significant improvement in trigger pull weight and overall feel. By replacing key trigger components, drop-in kits can often reduce pull weight, shorten the travel distance, and provide a crisper break. The aftermarket will also sell improved trigger safety parts, like the trigger shoe.
However, these kits are not perfect. While they generally improve trigger performance, drop-in kits may not provide the same level of customization as a full custom trigger. Also, the quality can vary, and it is essential to select a reputable brand. This will ensure reliability and prevent any potential issues. Ensure that the kit is compatible with your Glock 21 model, as some kits are designed for specific generations or frame sizes. There are various options to choose from. Timney, Apex Tactical, and ZEV Technologies are all well-known and reputable brands in the aftermarket trigger market that all have options for your Glock 21.
Trigger Connector Upgrades
Another option for improving your Glock 21 trigger is a trigger connector upgrade. The connector is a small but crucial component that plays a key role in determining trigger pull weight and reset. Upgrading the connector can be a relatively inexpensive and straightforward way to improve trigger performance without replacing the entire trigger mechanism.
Connectors come in various angles, and each angle has a different effect on the trigger pull weight and feel. For example, a connector with a steeper angle can reduce pull weight, while a connector with a less steep angle can maintain a heavier pull weight. This is because the angle affects the point at which the trigger bar disengages the firing pin safety. The main advantage of upgrading your connector is that it is cost-effective. This makes it an appealing option for budget-conscious shooters.
The ease of installation is another benefit, as connectors are typically easy to swap out. However, keep in mind that the effect of the connector can be subtle, and it will not produce as drastic of a change as a full trigger kit. You must also determine which connector is right for you, which can take time and research. Glock OEM connectors can be a good option if you want to remain reliable. Ghost is another reputable brand with connectors for different needs.
Trigger Shoe and Bar Replacements
Trigger shoe and bar replacements offer a way to enhance the feel and performance of your trigger. Trigger shoes can influence the feel of the trigger on your finger. Different profiles, such as flat-faced triggers, can improve the ergonomics and allow for a straighter trigger pull. Some trigger bars offer pretravel adjustments to give more or less “slack” on the trigger.
These options can provide significant improvement in the feel and aesthetics of your trigger pull. Some trigger shoes also provide an opportunity to adjust pre-travel, which further refines the trigger pull. The trigger bar is the part of the trigger system that interacts with the other components to release the firing pin.
However, this option requires more mechanical knowledge and skill than some other upgrades, like the drop-in kits. These adjustments can sometimes be difficult, especially for beginners, and can affect trigger reliability.
Complete Trigger Systems
Complete trigger systems offer a premium solution, by integrating a new trigger bar, trigger shoe, springs, and sometimes other components to give you the best feel. These are usually the most expensive upgrade options.
These upgrades can lead to the most significant improvement in trigger performance. These systems are engineered for maximum precision, offering the lowest pull weights, crispest breaks, and shortest resets. They also have the greatest potential for customization. This can allow you to tailor the trigger to your specific preferences.
However, complete systems are also the most costly options. They require the most intricate installation and careful adjustment to maintain safety. Any mistakes during installation can compromise the gun’s functionality.
Factors to Consider When Choosing a Glock 21 Trigger
Purpose of Use
Choosing the perfect Glock 21 trigger involves careful consideration of your individual needs and shooting goals. There are several factors to keep in mind.
Firstly, consider the purpose of your firearm. If you primarily use your Glock 21 for self-defense or concealed carry, reliability and safety should be paramount. A heavier, more robust trigger may be preferable to prevent accidental discharges in stressful situations. However, if you compete in shooting sports or prioritize target accuracy, a lighter, crisper trigger pull can be a significant advantage.
Desired Trigger Pull Weight
Secondly, consider your desired trigger pull weight. Lighter triggers can improve accuracy by reducing the likelihood of disturbing the gun’s aim during the trigger press. They can also facilitate faster shooting. However, it is important to strike a balance. Triggers that are excessively light may be less safe, increasing the risk of accidental discharge if the gun is bumped or dropped.
Trigger Feel and Reset
The trigger feel and reset are other important considerations. A crisp break and a short, tactile reset are often preferred, as they allow for more precise shot placement and faster follow-up shots. If the trigger has a long reset, it can delay your follow-up shots. Conversely, a very short reset that lacks a positive “click” can be difficult to feel and may lead to malfunctions.
Installation and Budget
The ease of installation is an important factor for those who prefer to perform their own modifications. Drop-in trigger kits are generally the easiest to install, while complete trigger systems may require more technical skill and specialized tools. Assess your comfort level with gunsmithing and choose an option that aligns with your abilities. Remember to follow all the installation instructions carefully and thoroughly.
Consider your budget when choosing an upgrade. Trigger components can vary greatly in price, from the more affordable connector upgrades to the more expensive complete trigger systems. Determine a budget range before you start shopping, and then select the best option within your financial constraints. Keep in mind that investing in a quality trigger from a reputable manufacturer is generally worthwhile. A properly built trigger will be more reliable and safe than cheaper alternatives.
Reliability and Safety
Reliability and safety are absolutely essential. Choosing a trigger from a reputable manufacturer is essential. Make sure you are buying from a brand that has been vetted by the community. The trigger should be carefully and correctly installed, following the manufacturer’s instructions. Always perform function checks after installation to ensure that the trigger operates safely and reliably.
Recommendations
While there are many great Glock 21 triggers available, it is crucial to select one that is the best fit for your specific needs. There is no one “best” trigger for everyone, as the ideal choice depends on individual shooting style, purpose of the firearm, and personal preferences.
Installation and Maintenance
Before making any purchase, research different trigger options, read reviews, and, if possible, try out different triggers. You can go to a local gun range and rent guns with different triggers. You can also ask others to test out their guns.
You should also consider any additional accessories that go along with your trigger. Certain upgrades will require extra components. For instance, a lighter firing pin spring may be necessary to counteract the effects of a lighter trigger pull.
While it is not necessary to install a trigger yourself, be sure to follow all safety precautions when you perform the installation or any gun maintenance. Always ensure that the firearm is unloaded, and double-check the chamber. Work in a well-lit area with appropriate tools, and carefully follow the manufacturer’s instructions. If you are not comfortable performing the installation yourself, it is best to consult a qualified gunsmith.
Maintenance is essential for a smooth and reliable trigger operation. Regularly clean your trigger components. Lubricate them with a quality firearm lubricant. Inspect the trigger components for wear and tear. If you notice any damage, have them repaired or replaced immediately.
Conclusion
In conclusion, upgrading your Glock 21 trigger can significantly enhance your shooting experience. By understanding the different trigger types, considering your individual needs, and selecting a high-quality trigger, you can improve your accuracy, speed, and overall enjoyment of shooting your Glock 21. Take your time, do your research, and choose the trigger that is right for you. Always prioritize safety and proper installation when making any modifications to your firearm. With the right trigger, your Glock 21 will be the best version of itself.
Resources
For additional information, consider visiting the following resources:
Reputable gun forums (e.g., Glock Talk, AR15.com) to find other shooters and get recommendations.
Manufacturers’ websites (e.g., Timney, Apex Tactical, ZEV Technologies)
Online gun retailers with reviews.
Local gunsmiths and gun ranges.
Now, go and find the trigger that allows you to experience the full potential of your Glock 21!
