Choosing the right handgun can be a tough decision. The Sig P320 Xten and Glock 40 are two popular options.
When comparing these two firearms, it’s essential to look at their features and performance. Both guns have their strengths and serve different needs. Understanding these differences will help you pick the right one for you. This comparison will explore the key aspects of each handgun, providing a clear picture of what you can expect.
Whether you are a seasoned shooter or a beginner, knowing these details will aid your decision. So, let’s dive in and see what makes each of these guns unique.
Design And Build Quality
Choosing between the Sig P320 Xten and the Glock 40 can be tough. Both are known for their design and build quality. Let’s break down their features to help you decide.
Materials Used
The Sig P320 Xten and Glock 40 use high-quality materials. This ensures durability and performance.
- Sig P320 Xten: The frame is polymer. The slide is stainless steel with a Nitron finish.
- Glock 40: The frame is polymer. The slide is steel with a Tenifer coating.
Both materials offer corrosion resistance and strength. The choice depends on your preference for the finish and feel.
Ergonomics And Handling
Ergonomics and handling are crucial for any firearm. Let’s look at how the Sig P320 Xten and Glock 40 fare.
Feature | Sig P320 Xten | Glock 40 |
---|---|---|
Grip | Textured polymer with a customizable module | Rough textured frame (RTF) for a firm grip |
Weight | 33 oz | 32.28 oz |
Balance | Well-balanced with a low bore axis | Excellent balance with a consistent trigger pull |
The Sig P320 Xten offers a customizable grip module. This helps in getting a perfect fit. The Glock 40 has a Rough Textured Frame. This ensures a firm grip even in wet conditions.
In terms of weight, both firearms are similar. The Sig P320 Xten is slightly heavier. But both offer excellent balance. This makes handling easy and comfortable.

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Performance And Reliability
When choosing a handgun, performance and reliability are crucial factors. The Sig P320 Xten and Glock 40 are popular choices. This section explores their performance and reliability through accuracy in shooting and durability in various conditions.
Accuracy In Shooting
The accuracy of a handgun can make a significant difference in its performance. The Sig P320 Xten features a 5.5-inch barrel, which enhances its accuracy. Users often report tight groupings even at longer distances.
The Glock 40 is also known for its accuracy. Its 6.02-inch barrel provides a steady and reliable shooting experience. Many shooters appreciate its consistent performance during rapid fire.
Both handguns feature adjustable sights, aiding in precision. The Sig P320 Xten offers a modular grip that fits comfortably in various hand sizes. This adds to its accuracy. The Glock 40, with its ergonomic design, ensures a firm grip. This stability contributes to precise shooting.
Durability In Various Conditions
Durability is vital for any firearm. The Sig P320 Xten is built with a stainless steel frame. It withstands harsh environments, making it a reliable choice.
The Glock 40 features a polymer frame, known for its toughness. This material resists extreme temperatures and impacts. Both the Sig P320 Xten and Glock 40 perform well in different weather conditions. They resist moisture and corrosion.
Field tests reveal that both models maintain functionality after prolonged use. The Sig P320 Xten’s finish reduces wear and tear. The Glock 40’s Tenifer coating adds an extra layer of protection.
In summary, both the Sig P320 Xten and Glock 40 offer impressive performance and reliability. Their accuracy and durability make them suitable for various shooting needs.
Customization Options
Customization options are important for gun enthusiasts. The Sig P320 Xten and Glock 40 offer various ways to personalize your firearm. Let’s explore the customization options for both handguns.
Aftermarket Accessories
Both Sig P320 Xten and Glock 40 have a wide range of aftermarket accessories. You can find holsters, sights, and grips for each model. Aftermarket triggers and extended magazines are also available. These accessories enhance performance and comfort.
Modularity And Flexibility
The Sig P320 Xten stands out for its modularity. You can change calibers and sizes easily. The fire control unit is removable, allowing for quick modifications. This feature makes the Sig P320 Xten highly versatile.
The Glock 40 offers flexibility as well. It supports various sight and barrel options. You can customize it with different backstraps. This allows for a personalized fit. Both guns provide great customization, but the Sig P320 Xten has a slight edge in modularity.

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Safety Features
When comparing the Sig P320 Xten and Glock 40, safety features play a crucial role. Both firearms integrate various safety mechanisms to ensure secure handling. This section will discuss their internal and external safeties and user-friendly mechanisms.
Internal And External Safeties
The Sig P320 Xten features an internal safety system. It includes a striker safety, which prevents accidental discharge if dropped. The firearm also has a disconnect safety. This ensures it only fires when fully in battery.
The Glock 40 incorporates its Safe Action system. This system includes three automatic safeties. The trigger safety prevents unintended firing. The firing pin safety adds another layer of protection. Lastly, the drop safety ensures the gun won’t fire if dropped.
User-friendly Mechanisms
The Sig P320 Xten is designed with user-friendly mechanisms. It has an easy-to-use takedown lever. This allows for safe disassembly without pulling the trigger. The gun also features a modular design. This enables customization to user preferences.
The Glock 40 is known for its simplicity. The absence of manual safeties makes it straightforward for users. The consistent trigger pull provides predictable handling. The pistol also features a textured grip. This enhances control and comfort.
Cost And Value
When choosing between the Sig P320 Xten and Glock 40, understanding the cost and value is essential. This section will break down the price points and assess the value for money of each firearm, helping you make an informed decision.
Price Comparison
The price of a firearm can vary based on the retailer, location, and additional features. Here is a basic comparison:
Firearm | Average Price |
---|---|
Sig P320 Xten | $799 – $899 |
Glock 40 | $700 – $800 |
The Sig P320 Xten is often priced slightly higher than the Glock 40.
Value For Money
When evaluating the value for money, consider the features and performance:
- Sig P320 Xten: Known for its modularity and ergonomics. It offers a comfortable grip and customizable options. The high price includes these advanced features.
- Glock 40: Famous for its reliability and simplicity. It has a long-standing reputation for durability. The lower price reflects its straightforward design.
Both firearms offer strong value for their respective prices. The choice depends on personal preferences and specific needs.
User Reviews And Feedback
When choosing a new firearm, user reviews and feedback play a crucial role. They provide real-world insights from people who have used these guns. In this section, we will delve into the professional reviews and owner experiences of the Sig P320 Xten and Glock 40.
Professional Reviews
Experts have a lot to say about the Sig P320 Xten and Glock 40. These reviews often cover the build quality, performance, and ease of use.
- Sig P320 Xten: Professionals love the modular design. The build quality is excellent. The trigger pull is smooth and consistent. Accuracy is top-notch.
- Glock 40: Experts praise its reliability. It is robust and durable. The long slide offers better control. The trigger is crisp and responsive.
Owner Experiences
Owners provide valuable insights based on their day-to-day use. Their feedback can highlight potential issues or unexpected benefits.
Sig P320 Xten:
- Many find it easy to customize. Changing grips and slides is simple.
- Users appreciate the smooth recoil. It makes follow-up shots easier.
- Some owners mention the weight. It can be heavy for concealed carry.
Glock 40:
- Owners love its reliability. It rarely jams or misfires.
- Many praise the long slide. It helps with accuracy and control.
- Some users find the grip uncomfortable. It may not suit all hand sizes.

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Frequently Asked Questions
What Are The Key Differences Between Sig P320 Xten And Glock 40?
The Sig P320 Xten has a modular design. Glock 40 offers more simplicity.
Which Is More Accurate, Sig P320 Xten Or Glock 40?
Both are very accurate. User preference may vary based on handling.
Is Sig P320 Xten More Durable Than Glock 40?
Both guns are very durable. They are made from high-quality materials.
Which Handgun Is Better For Self-defense, Sig P320 Xten Or Glock 40?
Both are good for self-defense. Choose based on your comfort and handling.
What Are The Price Ranges For Sig P320 Xten And Glock 40?
Prices vary. Generally, Sig P320 Xten is slightly more expensive than Glock 40.
Conclusion
Both the Sig P320 Xten and Glock 40 have their strengths. Each offers unique features. The choice depends on personal needs and preferences. The Sig P320 Xten shines in customizability. Glock 40 is known for its reliability. Both are great options for enthusiasts.
Consider what you value most in a firearm. Test both if possible. Make an informed decision based on your experience. Happy shooting!