Umarex Glock 17 Gen 3 Review: Unmatched Performance Unleashed

Concerning airsoft pistols, the Umarex Glock 17 Gen 3 stands out as a top choice for both beginners and experienced players. In this review guide, we’ll dive into the features and performance of this popular replica, covering what you can expect in terms of realism, reliability, and gameplay experience. Whether you’re a Glock enthusiast or simply looking for a solid sidearm, the Umarex Glock 17 Gen 3 has you covered.

As you unbox your new Umarex Glock 17 Gen 3, you’ll immediately notice the attention to detail in that authentic Glock design. From the trademark polymer frame to the realistic slide action and field-strip capability, this airsoft pistol goes above and beyond in replicating the real deal. Not only does it look the part, but with a blowback system and metal slide, you’ll feel like you’re handling the genuine article.

There’s more to this airsoft pistol than just its impressive aesthetics, though. Performance-wise, you’ll be impressed with the smooth trigger pull and consistent accuracy that allows you to make those crucial shots during gameplay. With a CO2-powered system and a functional 22-round magazine, your Umarex Glock 17 Gen 3 will quickly become your go-to sidearm anytime you hit the field.

Umarex Glock 17 Gen 3 Overview

History of the Glock 17

Gaston Glock, the inventor behind the legendary G17, released this handgun in 1982. As the best seller in its category, the Gen 3 model has been renowned for its simplistic design, reliability, and durability across various conditions. This airsoft replica from Umarex is officially licensed, so that you can expect exceptional realism and performance.

Design and Features

When you pick up the Umarex Glock 17 Gen 3, you’ll appreciate the semi-automatic CO₂ pistol’s attention to detail. With a full-metal slide and polymer frame, it mimics the weight and feel of a real firearm. The unique features include:

  • White-dot sights for improved target acquisition
  • The functional slide stop and magazine release
  • Accessory rail for customizing your Glock
  • Adjustable hop-up for better shot control


As an airsoft enthusiast, you can expect a powerful and consistent shooting experience with the Umarex Glock 17 Gen 3. Here are some key facts about its performance:

  • Firing range: up to 100 feet
  • Magazine capacity: 23 rounds
  • Velocity: 350-370 feet per second


Maintaining your Umarex Glock 17 Gen 3 is crucial to prolonging its lifespan and ensuring optimal performance. Here are a few essential tips:

  • Clean and lubricate the slide rails regularly
  • Inspect and replace CO2 cartridges as needed
  • Check for worn or damaged components, and replace them if necessary

Now that you’ve familiarized yourself with the Umarex Glock 17 Gen 3, you can understand why it’s a must-have for any airsoft enthusiast. Get out there and put your skills to the test with this reliable and powerful sidearm.

Design and Build

Replica Comparison

When comparing the Umarex Glock 17 Gen 3 to a real Glock, you’ll find that the replica closely mimics the design and dimensions of its genuine counterpart. As an airsoft enthusiast, you’ll appreciate how accurately Umarex has replicated the look and feel of the real Glock. The replica even features authentic trademarks and markings, enhancing its realistic appearance.

Materials and Construction

The Umarex Glock 17 Gen 3 utilizes a combination of metal and polymer in its construction, just like the real Glock. The slide, outer barrel, and trigger are all made from metal, ensuring durability and satisfying weight. Meanwhile, the frame and grip comprise a high-quality polymer, providing stability and comfort during gameplay.

Metal components:

  • Slide
  • Outer barrel
  • Trigger

Polymer components:

  • Frame
  • Grip

The attention to detail in the materials and construction of the Umarex Glock 17 Gen 3 ensures that you, as a player, will experience a realistic and enjoyable airsoft experience.

Shooting Performance

Range Accuracy

For range accuracy, the Umarex Glock 17 Gen 3 won’t disappoint you. With its adjustable hop-up, you can easily make tweaks suited to your preferences. Your 25-30 feet targets will be within easy reach, yielding satisfying results for most shooters.

  • Range: 25-30 feet
  • Adjustable hop-up
  • Solid accuracy

Plinking Experience

The plinking experience with this airsoft gun is enjoyable due to its blowback system, providing that sought-after recoil. You’ll appreciate the authentic feel as you engage in shooting sessions. Don’t be surprised if you spend hours on end target shooting.

  • Entertaining and realistic plinking
  • The blowback system enhances the experience
  • Long sessions are likely

Prioritize safety and adhere to best practices when participating in airsoft activities. With the Umarex Glock 17 Gen 3, you’ll be armed with a quality replica that impresses in both range and casual plinking scenarios.

Magazine and Capacity

CO2 System

The Umarex Glock 17 Gen 3 uses a 12g CO2 cartridge system that’s both powerful and consistent. You’ll find the CO2 compartment easily accessible in the magazine. To install the cartridge, simply unscrew the base plate and insert it. Use a drop of lubricant on the cartridge top for ideal gas transfer.

Loading and Replacing

The magazine can hold up to 20 rounds of 6mm airsoft BBs. To load, pull down the spring follower and load the BBs into the channel. Release the follower to put tension on the BBs.

Remember, regularly inspect your magazine for signs of wear, and replace worn or damaged parts as needed. Ensure sufficient CO2 pressure and that the follower spring operates smoothly.

Capacity20 rounds
Type6mm airsoft BBs
CO2 System12g CO2 cartridge
Magazine systemDrop-free/Double-stacked

With this knowledge, you can optimize your Umarex Glock 17 Gen 3 experience and fully appreciate its magazine and capacity capabilities!

Pistol Features and Specifications

Trigger Mechanism

The Umarex Glock 17 Gen 3 has a smooth and consistent trigger pull, allowing you to maintain your aim while firing. The trigger reset is short and tactile, ensuring quick follow-up shots without compromising accuracy.

Safety Features

This airsoft pistol has multiple safety features, including a functional trigger and drop safety. These features help prevent accidental discharge when you’re handling your airsoft weapon.

  • Trigger safety: Requires deliberate finger pressure to disengage and fire.
  • Drop safety: Prevents the pistol from firing if dropped accidentally.

Always treat your airsoft equipment with respect and handle it responsibly to ensure a safe and enjoyable experience.

Air Pistol Usage and Maintenance

Ideal Shooting Scenarios

When using the Umarex Glock 17 Gen 3 air pistol, consider practicing in various environments for a well-rounded experience. Outdoors, select a clear range with a solid backstop to improve safety. Indoors, ensure proper ventilation and sufficient lighting to enhance accuracy.

Cleaning and Upkeep

Regular maintenance is key to prolonging your air pistol’s performance. Disassemble and clean the pistol after every shooting session. Focus on these primary components:

  • Barrel: Use a soft cloth and cleaning rod to remove dirt, debris, and moisture.
  • Magazine: Wipe down the exterior, and disassemble it occasionally to clean the internal parts.
  • Slide: Ensure it’s free from grime and residue for smooth operation.

In addition, store your pistol in a cool, dry place to prevent rust and damage.

Recommended Cleaning ToolsFrequency
Soft clothAfter each session
Cleaning rodAs needed
Silicone oilPeriodically

Here are quick tips for your air pistol maintenance:

  • Use silicone oil for lubrication, as petroleum-based products can damage seals.
  • When not in use, release tension from the mainspring by firing a few shots in a safe direction.
  • Investing in quality ammunition will lead to fewer jams and issues with your air pistol.


The Umarex Glock 17 Gen 3 is a reliable and accurate airsoft pistol you’ll enjoy using. The build quality and authentic feel make it a great choice for beginners and experienced airsoft players.

Several key features make them stand out. These include realistic blowback action, ensuring an authentic shooting experience. With a metal slide and frame, these pistols offer durability and a realistic weight that adds to the overall feel. Additionally, the official Glock licensing guarantees the highest standards of quality and design.

When it comes to performance, these pistols deliver consistent FPS (feet per second), providing reliable and accurate shots. Their gas efficiency is commendable, allowing for extended gameplay without frequent gas refills. With these features combined, you can expect an airsoft pistol that looks and feels authentic and performs exceptionally well on the field.

Always wear proper safety gear and follow airsoft best practices. With the Umarex Glock 17 Gen 3, your airsoft experience will be enjoyable.

Frequently Asked Questions

Q. How accurate is the Umarex Glock 17 Gen 3?

The Umarex Glock 17 Gen 3 offers impressive accuracy for an airsoft pistol. With its blowback action and adjustable hop-up, you’ll find that hitting your target consistently is achievable with practice.

Q. Is this pistol CO2 or green gas-powered?

The Umarex Glock 17 Gen 3 operates with green gas. This makes it a great option for those who prefer the convenience and ease of green gas power in their airsoft weapons.

Q. What is the FPS for the Umarex Glock 17 Gen 3?

The FPS for the Umarex Glock 17 Gen 3 ranges between 290 to 330 FPS. This is ideal for most airsoft games and balances power and accuracy.

Q. What type of BBs should I use?

For best performance, use high-quality 0.20g or 0.25g BBs. Using higher-quality BBs will help prevent jams and ensure optimal accuracy.

Q. Does it have a metal slide?

Yes, the Umarex Glock 17 Gen 3 features a metal slide, adding durability and giving the pistol a more realistic feel.

Q. Can I add accessories to my Umarex Glock 17 Gen 3?

Absolutely! The Umarex Glock 17 Gen 3 has a standard Picatinny rail, allowing you to easily attach accessories such as grips, lights, or lasers. Customize your pistol to your specific needs and preferences.

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