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When it comes to handguns, few names carry the weight that Glock does. Known for their rock-solid reliability, simple design, and ease of use, these pistols have become a staple for military personnel, law enforcement officers, and everyday gun owners alike. If you’ve ever thought about picking up a defensive sidearm, chances are a Glock crossed your radar. Among the numerous models made, a few have left a lasting legacy in contemporary firearm usage. These are five that really stand out.

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5. Glock 22 – The Duty Belt Workhorse

For decades, the .40 S&W Glock 22 was an institution in American law enforcement. It found a utilitarian middle ground between stopping power and magazine capacity, providing a reliable step up from older revolvers and 9mm pistols.

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Lightweight, easy to service, and always dependable, the Glock 22 became an officer’s best friend on long tours of duty. Though most departments have reverted to 9mm rounds for smoother recoil and newer ammo, the Glock 22 remains a part of law enforcement lore as a reliable performer.

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4. Glock 17 – The Original Game-Changer

The Glock 17 revolutionized the handgun landscape in the early 1980s. With its polymer plastic frame and 17-round magazine, it was lighter, easier to handle, and more rugged than its predecessors. Its Safe Action System facilitated quick firing without endangering safety, and it became the weapon of choice for the military and police around the world in no time.

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The Glock 17 became the template for virtually all striker-fired pistols produced since, making it one of the most significant handguns ever produced.

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3. Glock 19 – The Ideal Balance

Easily referred to as the “just right” Glock, the Glock 19 is a sweet spot between portability, firepower, and size. It retains the control and accuracy of a full-size handgun but is small enough to be carried discreetly.

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With a magazine capacity of 15 rounds and MOS configurations that can accommodate red dot optics, the Glock 19 is suitable for both new users and seasoned gun owners. Its versatility makes it a great gun for concealed carry, duty purposes, or home defense.

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2. Glock 45 MOS – Designed for Today

The Glock 45 MOS combines the longer grip of the Glock 17 with the Glock 19’s compact slide, producing a pistol for contemporary needs. Optic-ready with red dot sight compatibility, it facilitates quicker target acquisition and enhanced performance in low-light conditions. Add weapon lights to it, and it’s tailored to real-world engagements, satisfying law enforcement and responsible civilian use standards.

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1. Reliability and Reputation

Glock pistols are renowned for their ruggedness and simplicity, although the same reliability has raised occasional concern. Some designs can be altered improperly, sometimes converting semi-automatic pistols into fully automatic ones.

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Although such instances are few, the overwhelming majority of Glock shooters have relied on reliable, trouble-free function in virtually any conditions.

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From the first Glock 17 to the modern Glock 45 MOS, these guns have defined the concept of personal and professional defense in people’s minds. Even after decades, the Glock brand is synonymous with a single thing: a sidearm you can rely upon, each time.