The Glock 20 is a powerhouse in the handgun world, offering reliability, power, and versatility. Whether you’re a hunter, a self-defense enthusiast, or simply a Glock fan, this variant is an exceptional choice. In this guide, we’ll explore every detail about the Glock 20, from its specifications to its performance in various applications.
Overview of the Glock 20 Gen 3
The Glock 20 is a semi-automatic pistol chambered in 10mm Auto, known for its stopping power and accuracy. The Gen 3 version retains the classic Glock design but introduces enhancements such as an improved grip texture and an accessory rail for customization.
Key Features
- Caliber: 10mm Auto
- Magazine Capacity: 15+1 rounds
- Barrel Length: 4.6 inches
- Overall Length: 8.07 inches
- Weight (Unloaded): 30.69 ounces
- Frame Material: Polymer
- Accessory Rail: Yes (Universal Glock rail)
- Safety Mechanisms: Glock’s Safe Action System (three internal safeties)
Glock 20 Gen 3 Design and Ergonomics
Grip and Frame
The Gen 3 frame features finger grooves and a textured grip, providing better control, especially when handling the powerful 10mm Auto round. The polymer frame keeps the weight manageable while maintaining durability.
Slide and Barrel
The Glock 20 Gen 3 has a Tennifer-coated steel slide, which enhances resistance to corrosion and wear. The 4.6-inch barrel is designed to maximize accuracy while maintaining a compact profile for carry purposes.
Sights and Controls
The factory sights are standard Glock white-dot front and U-notch rear, which can be upgraded with night sights or fiber optics. The magazine release and slide stop lever are positioned for easy access, making reloading quick and efficient.
Performance and Handling
Recoil and Control
The 10mm Auto round generates more recoil than 9mm, but the Glock 20’s polymer frame and ergonomic grip help mitigate it. A heavier slide and strong recoil spring reduce muzzle flip, allowing for quick follow-up shots.
Accuracy and Range
With its 4.6-inch barrel, the Glock 20 Gen 3 delivers impressive accuracy at medium to long ranges. Its 10mm round possesses a flatter trajectory compared to .45 ACP, making it an excellent choice for both self-defense and hunting applications.
Reliability and Durability
Many users appreciate that the Glock 20 Gen 3 offers a blend of power and accuracy, making it suitable for a variety of uses.
As expected from Glock, the Gen 3 Glock 20 is highly reliable, capable of firing thousands of rounds without failure. The Tennifer finish ensures corrosion resistance, making it ideal for various environments.
Customization and Accessories
Aftermarket Triggers
Upgrading to an aftermarket trigger can improve the Glock 20’s trigger pull, reset, and overall shooting experience. Popular options include:
- Zev Technologies Fulcrum Trigger
- Apex Tactical Action Enhancement Trigger
Sights Upgrade
Many users prefer night sights or fiber optic sights for better visibility. Popular choices include:
- Trijicon HD Night Sights
- Ameriglo Spartan Tactical Sights
Tactical Lights and Lasers
The Glock rail allows for attachments such as:
- Streamlight TLR-1 HL (high-lumen tactical light)
- Crimson Trace Lasergrip (for improved target acquisition)
Glock 20 Gen 3 for Different Applications
Self-Defense
The 10mm Auto round offers superior stopping power compared to 9mm or .40 S&W, making the Glock 20 a solid option for home defense and concealed carry (if you can manage the size).
Hunting
The Glock 20 is popular among hunters due to its powerful 10mm round, capable of taking down medium-sized game. It’s commonly used for hog hunting and deer hunting.
Competition Shooting
While not the most common choice for competitive shooting, the Glock 20 Gen 3 can certainly be adapted for IPSC or USPSA competitions, particularly in divisions where power factor plays a critical role.
Pros and Cons of the Glock 20 Gen 3
Pros
✔ Powerful 10mm Auto round ✔ High magazine capacity (15+1) ✔ Reliable Glock durability ✔ Customizable with aftermarket parts ✔ Versatile for self-defense, hunting, and sport shooting
Cons
❌ More recoil than standard 9mm or .40 S&W ❌ Larger size makes concealed carry difficult ❌ Ammunition can be expensive
Conclusion: Is the Glock 20 Gen 3 Right for You?
The Glock 20 is an outstanding pistol for those who need power, reliability, and versatility. Whether you’re looking for a powerful home defense weapon, a reliable hunting sidearm, or a pistol capable of handling the rugged 10mm round, this handgun delivers exceptional performance.
If you can manage the size and recoil, the Glock 20 is one of the best 10mm pistols available today. Would you choose this over a 9mm or .45 ACP? Let us know in the comments!
Glock 20C Gen 3 – FAQ
What is the Glock 20 Gen 3?
The Glock 20C Gen 3 is a full-size semi-automatic pistol chambered in 10mm Auto designed for duty use, self-defense, and outdoor protection.
What caliber is the Glock 20 Gen 3?
The Glock 20 Gen 3 is chambered in 10mm Auto.
How many rounds does a Glock 20 Gen 3 hold?
The standard magazine capacity is 15 rounds of 10mm Auto.
Is the Glock 20 Gen 3 good for self-defense?
Yes, the Glock 20 Gen 3 is widely used for self-defense due to its power, reliability, and magazine capacity.
Is the Glock 20 Gen 3 good for hunting?
Yes, many shooters use the Glock 20 Gen 3 for hunting and outdoor defense, including hogs and predators.
Is the Glock 20C Gen 3 good for self-defense?
Yes, it is suitable for self-defense due to its power, reliability, and high magazine capacity.
Is the Glock 20 Gen 3 good for bear defense?
The Glock 20 Gen 3 is commonly chosen for bear defense because the 10mm Auto cartridge offers deep penetration and high energy.
What is the difference between Glock 20 Gen 3 and Glock 20 Gen 4?
The Gen 3 has finger grooves and a single recoil spring, while the Gen 4 features interchangeable backstraps and a dual recoil spring system.
Is the Glock 20 Gen 3 reliable?
Yes, the Glock 20 Gen 3 is known for excellent reliability, durability, and simple maintenance.
Can Glock 20 Gen 3 use Glock 20 magazines?
Yes, all standard Glock 20 magazines are compatible with the Gen 3 model.
Can Glock 20 magazines be used in the Glock 20C?
Yes, the Glock 20C uses standard Glock 20 magazines.
Can Glock 20 Gen 3 use Glock 20 magazines?
Yes, all standard Glock 20 magazines are compatible with the Gen 3 model.
Does the Glock 20 Gen 3 have a safety?
The Glock 20 Gen 3 uses Glock’s Safe Action system, which includes internal safeties but no manual thumb safety.
How much does the Glock 20 Gen 3 weigh?
The unloaded weight is approximately 27.5 ounces.
Is the Glock 20 Gen 3 legal?
Legality depends on local firearm laws, including handgun and magazine capacity regulations. learn more