Glock 47 vs. Glock 17 Gen 5: Key Differences & Which One to Choose

    glock 47 vs glock 17 gen 5  The Glock 47 Gen 5 and Glock 17 Gen 5 are both full-sized 9mm pistols with Glock’s renowned reliability and performance. At first glance, these two models may appear nearly identical, but there are some key differences that set them apart. Whether you’re a law enforcement officer, self-defense enthusiast, or competitive shooter, understanding the distinctions between the G47 and G17 Gen 5 can help you make the right choice for your needs.

Design & Compatibility

The Glock 47 Gen 5 was originally developed for U.S. Customs and Border Protection (CBP) and features modular compatibility with the Glock 19 Gen 5. Unlike the Glock 17 Gen 5, the G47 allows users to swap slides between the G47 and G19 Gen 5 frame, creating a versatile hybrid configuration. This feature makes the G47 more adaptable for those who want the flexibility of a compact slide on a full-sized frame.

In contrast, the Glock 17 Gen 5 maintains the traditional Glock 17 design, with a fixed full-size frame and slide. It lacks the slide-swapping capability of the G47 but is still a battle-proven choice for duty use, home defense, and everyday carry.

Slide & Optics Readiness

Both models feature Glock’s nDLC-finished slide, providing superior corrosion resistance and durability. However, the Glock 47 is optic-ready by default, allowing for direct mounting of red dot sights using Glock’s Modular Optic System (MOS). The Glock 17 Gen 5 is available in both MOS and standard versions, meaning you must specifically purchase the MOS variant if you want to mount an optic.

Performance & Handling

Both pistols are equipped with the Glock Marksman Barrel (GMB), designed to enhance accuracy and consistency. They also feature no-finger-groove grips, ambidextrous slide stop levers, and a flared magwell for improved handling and faster reloads. Since both use 17-round magazines (compatible with extended options), capacity is identical.

However, the Glock 47’s modular design offers a slight advantage for those who want a more customizable setup, especially for tactical applications and concealed carry options.

Which One Should You Choose?

• Choose the Glock 47 Gen 5 if you want interchangeability with the Glock 19 Gen 5, optic-ready capability, and a more modular platform. It’s an ideal choice for tactical users and those who value flexibility.

• Choose the Glock 17 Gen 5 if you prefer a traditional, proven design without the need for modularity. It’s an excellent option for law enforcement, home defense, and duty carry.

Final Verdict

Both the Glock 47 and Glock 17 Gen 5 are top-tier full-sized pistols, offering legendary Glock reliability, accuracy, and performance. While the G17 is the classic duty pistol, the G47’s modular compatibility with the Glock 19 Gen 5 gives it a modern edge. Ultimately, the right choice depends on whether you value standard reliability or enhanced adaptability.