Understanding the Glock 19 Trigger System
The Safe Action System
The Glock 19. It’s more than just a handgun; it’s a legend. Revered for its reliability, durability, and straightforward design, the Glock 19 has become a favorite among law enforcement, military personnel, and civilian shooters alike. But even the most iconic firearms can be improved, and one of the most common upgrades for the Glock 19 is a replacement trigger. This guide will delve into everything you need to know about enhancing your Glock 19’s trigger, from understanding the system to selecting the perfect aftermarket option.
At the heart of the Safe Action System is a series of interconnected components working in harmony. The trigger itself, when pulled, activates a chain of events. The trigger bar, connected to the trigger, moves rearward. The connector, angled in the frame, interacts with the trigger bar, releasing the firing pin. The firing pin then strikes the primer of the cartridge, igniting the gunpowder and propelling the bullet down the barrel.
The Glock 19’s trigger is also designed with a few passive safeties, which add another layer of security, as follows: the trigger safety, which prevents the trigger from moving rearward unless purposefully depressed; the firing pin safety, which blocks the firing pin from moving forward until the trigger is pulled; and the drop safety, which is designed to prevent the pistol from firing if dropped.
Factory Glock triggers typically have a pull weight that varies, commonly ranging between four to six pounds. The distance the trigger travels before firing also can vary. The trigger feels like a very common and necessary feature of its design. Many shooters, however, find the factory trigger less than ideal. Common complaints include a gritty feel, a noticeable “take-up” or slack before the break, and a somewhat mushy, less-than-crisp break. This is where the allure of a Glock 19 replacement trigger comes into play.
Why Replace Your Glock 19 Trigger?
The primary motivation for replacing the Glock 19 trigger often boils down to enhancing the shooting experience. While the factory trigger is functional, it doesn’t always offer the refined feel or performance desired by many shooters.
One of the most significant advantages of a replacement trigger is improved accuracy. A lighter and cleaner trigger pull, coupled with a shorter travel distance, allows for greater precision. With a lighter pull, shooters are less likely to inadvertently “pull” the gun off-target during the trigger squeeze. A crisp break, without a gritty feel, also contributes to enhanced accuracy. A smoother, more consistent pull helps the shooter maintain a steady sight picture, making it easier to place shots precisely.
Beyond accuracy, a replacement trigger often elevates the overall feel of the gun. Aftermarket triggers are often designed with improved ergonomics, offering a more comfortable and natural feel for the shooter. This can translate to a more enjoyable shooting experience, allowing for longer and more consistent practice sessions without fatigue.
Another important consideration for shooters is the potential for faster follow-up shots. A shorter trigger reset allows the shooter to quickly regain their trigger position and take the next shot. This capability is especially important in defensive scenarios and competition shooting, where speed and split-second decisions are crucial.
Ultimately, choosing a Glock 19 replacement trigger often means enhancing the overall shooting experience. A custom trigger provides a level of control, feel, and performance that can’t be matched by a stock trigger.
Factors to Consider When Choosing a Replacement Trigger
Selecting the right Glock 19 replacement trigger isn’t a one-size-fits-all proposition. Numerous factors need to be weighed to find the perfect trigger that aligns with your needs, shooting style, and purpose for the firearm.
Trigger pull weight is a critical consideration. The pull weight is measured in pounds. A lighter trigger pull can contribute to improved accuracy by reducing the amount of force needed to fire the gun, thereby decreasing the potential for movement during the trigger squeeze. The weight should be considered along with the intended use of the Glock. The use of the Glock 19 dictates whether this is self-defense or target practice. Additionally, some areas have regulations on minimum trigger pull weights for concealed carry or competition.
Trigger travel and reset are equally important considerations. Trigger travel refers to the distance the trigger moves from its resting position to the point of firing. A shorter travel distance allows for a quicker and more responsive trigger pull. Trigger reset is the distance the trigger must move forward after firing before it is ready to fire again. A shorter reset distance allows for faster follow-up shots.
The design and material of the trigger shoe also play a significant role in comfort and performance. Flat triggers and curved triggers are the most common designs. Flat triggers offer a more consistent contact surface for the finger, which some shooters find advantageous. Curved triggers, on the other hand, may feel more familiar to shooters accustomed to traditional pistol triggers. Materials like aluminum and polymer are used to construct the trigger shoes. The material can influence the feel and durability of the trigger, with aluminum offering a more robust and premium feel.
Safety features should also be a priority. Ensure any replacement trigger retains the essential safety mechanisms of the Glock 19, including the trigger safety and firing pin safety. Drop safety, which prevents the firearm from firing if dropped, is also an important consideration.
Compatibility is paramount. Make sure the replacement trigger is compatible with your specific generation of Glock 19. Glock has made modifications to its firearms over the years, and certain trigger models may not be compatible with every generation. It’s also essential to note whether the installation requires additional parts, such as pins or springs.
Finally, consider the brand’s reputation and warranty. Choose a trigger from a reputable manufacturer known for its quality, reliability, and customer service. A comprehensive warranty provides peace of mind, protecting you from any manufacturing defects or performance issues.
Top Glock 19 Replacement Trigger Brands and Models
The market offers a wide array of Glock 19 replacement triggers, each with its unique characteristics and advantages. Here are some of the top brands, their popular models, and what sets them apart:
Apex Tactical Triggers
Apex Tactical is highly regarded for its commitment to quality and performance. Their triggers are known for their crisp breaks, short resets, and improved feel. The Apex Tactical Glock Action Enhancement Trigger is a popular choice. It’s designed to reduce trigger pull weight and enhance the overall shooting experience, making it a favorite among competitive shooters and everyday users.
Timney Triggers
Timney Triggers is known for producing high-quality triggers for rifles and handguns. The Timney Alpha Competition Trigger is a premium upgrade for the Glock 19. It has an ultra-light pull weight, a very short reset, and a flat-face trigger shoe, optimizing it for speed and accuracy in competition shooting.
ZEV Technologies
ZEV Technologies is a leading manufacturer of high-performance Glock parts, including triggers. Their Pro Trigger is a popular model designed to improve the trigger pull and reset while providing a clean break. ZEV triggers are known for their precise machining and high-quality materials.
Johnny Glocks
Johnny Glocks is another well-respected brand known for its custom Glock trigger work and components. Their triggers are meticulously crafted to provide enhanced performance and a superior feel. The Combat trigger is known for its smooth action and consistent performance.
Overwatch Precision
Overwatch Precision is a brand that focuses on quality and value, offering triggers with a range of features. The Overwatch Precision DAT Trigger is designed to improve the trigger pull, and their triggers often include a drop-in installation, making it a straightforward upgrade.
Ultimately, the “best” trigger depends on your individual needs and shooting style. Consider your priorities, whether it is a lighter trigger pull, a faster reset, or enhanced comfort. Research different models, read reviews, and, if possible, try out different triggers to see what works best for you.
Installation Guide (Simplified)
Installing a Glock 19 replacement trigger is a straightforward process that can be done at home by anyone with basic mechanical skills. However, it’s crucial to exercise caution and always prioritize safety. If you’re not comfortable working on firearms, it’s always best to have a qualified gunsmith perform the installation.
Before you begin, ensure your firearm is unloaded and the magazine is removed. Clear the gun and double-check the chamber to make sure it’s empty. Wear safety glasses to protect your eyes.
Disassembling the slide and frame: Remove the slide from the frame. Disassemble the slide by removing the firing pin assembly, extractor, and sights. Then, field strip the frame.
Removing the factory trigger assembly: Use a punch to remove the pins that hold the factory trigger components in place. Carefully take out the trigger, trigger bar, and connector.
Installing the new trigger components: Insert the new trigger bar, connector, and other replacement components. Ensure the trigger is seated correctly and that the safety features are functioning.
Reassembling the firearm: Reassemble the frame. Reassemble the slide.
Function testing: Perform a thorough function test to ensure the trigger is operating correctly. Dry-fire the pistol several times, checking the trigger pull, reset, and safety mechanisms.
During the installation process, take care to avoid damaging any parts. Some common issues include incorrectly seated pins or springs. Double-check your work and refer to the instructions provided by the trigger manufacturer. If you encounter any difficulties, it’s advisable to seek assistance from a qualified gunsmith.
Maintenance and Troubleshooting
Once the new trigger is installed, regular maintenance is key to ensuring its reliable performance.
Clean your trigger periodically, especially after shooting. Use a quality gun cleaner to remove any debris or carbon buildup. Use a light coating of gun oil to lubricate the moving parts, ensuring smooth operation.
Common problems that can be encountered may be: failure to reset, where the trigger doesn’t return to its forward position after firing; light primer strikes, where the firing pin doesn’t strike the primer with enough force to ignite the cartridge. Often, if you experience these issues, it can be resolved by double-checking the trigger installation, or by replacing or adding a specific component.
Conclusion
Upgrading your Glock 19 with a replacement trigger can significantly enhance the shooting experience. From improved accuracy and a lighter pull to a more comfortable feel and faster follow-up shots, the benefits are readily apparent. Choosing the right trigger involves careful consideration of factors such as pull weight, trigger travel, material, safety features, and brand reputation.
Ultimately, the goal is to create a more enjoyable and effective shooting experience. By investing in a quality replacement trigger and carefully considering your needs and preferences, you can optimize your Glock 19 for accuracy, control, and overall performance.
Consider exploring resources such as online forums, gunsmithing tutorials, and reviews from experienced shooters to make an informed decision. Good luck, and enjoy the enhanced performance of your upgraded Glock 19!
