Intro
Discover the ultimate showdown between two popular handguns: Fn 509 vs Glock 19. Learn about the 7 key differences in size, capacity, trigger, safety, and more. Get an in-depth comparison of these two leading pistols, including their unique features, pros, and cons, to make an informed decision for your next firearm purchase.
The debate between the FN 509 and Glock 19 has been ongoing among firearms enthusiasts and professionals alike. Both pistols have their unique features, advantages, and disadvantages. In this article, we will delve into the 7 key differences between the FN 509 and Glock 19, helping you make an informed decision when choosing between these two popular handguns.

History and Design
The Glock 19, introduced in 1988, is a compact version of the Glock 17, designed for concealed carry and law enforcement use. The FN 509, on the other hand, was introduced in 2017 as a striker-fired pistol designed for military, law enforcement, and civilian use.
1. Size and Weight
The Glock 19 measures 7.28 inches in length, 4.99 inches in height, and 1.18 inches in width, with a weight of 23.65 ounces unloaded. The FN 509 measures 7.4 inches in length, 5.5 inches in height, and 1.35 inches in width, with a weight of 26.9 ounces unloaded.

Barrel and Muzzle Velocity
The Glock 19 features a 4.02-inch barrel, while the FN 509 has a 4.25-inch barrel. The longer barrel of the FN 509 results in a slightly higher muzzle velocity, with an average velocity of 1125 ft/s compared to the Glock 19's 1100 ft/s.
2. Action and Trigger
The Glock 19 features a striker-fired action with a Safe Action trigger system, providing a consistent trigger pull and reset. The FN 509 also features a striker-fired action, but with a unique trigger system that includes a manual safety and a more pronounced reset.

Capacity and Magazine
The Glock 19 has a standard capacity of 15 rounds, while the FN 509 has a standard capacity of 17 rounds. The FN 509 also features a longer grip frame, allowing for a more comfortable hold and better control.
3. Sight and Accessories
The Glock 19 features a standard sight system, while the FN 509 features a more advanced sight system with a milled slide and compatibility with a variety of optics. The FN 509 also has a more extensive range of accessories, including holsters and lights.

Materials and Durability
The Glock 19 is known for its durability and reliability, with a polymer frame and a Tenifer-coated slide. The FN 509 also features a polymer frame and a stainless steel slide, providing a more premium feel and added durability.
4. Price and Value
The Glock 19 has a lower MSRP, starting at around $550, while the FN 509 starts at around $650. However, the FN 509 offers more advanced features and a more premium feel, making it a better value for some users.

Shooting Performance and Accuracy
Both pistols are known for their accuracy and reliability, but the FN 509 has a slightly better reputation for shooting performance. The FN 509's longer barrel and more advanced sight system contribute to its superior accuracy.
5. Ergonomics and Comfort
The Glock 19 has a more compact design, making it easier to conceal and carry. However, the FN 509 has a more ergonomic design, with a more comfortable grip and better control.

Maintenance and Reliability
Both pistols are known for their reliability and ease of maintenance, but the Glock 19 has a more extensive track record of durability and performance.
6. Customization and Aftermarket Support
The Glock 19 has a more extensive aftermarket support, with a wider range of accessories and customization options. However, the FN 509 also has a growing aftermarket support, with more options becoming available.

Conclusion
The FN 509 and Glock 19 are both high-quality pistols with unique features and advantages. The FN 509 offers more advanced features, a more premium feel, and a more extensive range of accessories. However, the Glock 19 has a more compact design, a lower price point, and a more extensive track record of durability and performance. Ultimately, the choice between these two pistols depends on your individual needs and preferences.
FN 509 and Glock 19 Image Gallery











What is the main difference between the FN 509 and Glock 19?
+The main difference between the FN 509 and Glock 19 is the design and features. The FN 509 has a more advanced sight system, a longer barrel, and a more ergonomic design.
Which pistol is more accurate?
+The FN 509 is generally considered more accurate due to its longer barrel and more advanced sight system.
Which pistol is more durable?
+Both pistols are known for their durability, but the Glock 19 has a more extensive track record of performance and reliability.