

Glock PG3150201 G31 Gen4 357 Sig 4.49" 10+1 Black Steel Slide Black Interchangeable Backstrap Grip Fixed Sights
$516.99
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The Glock G31 Gen4: Unleashing Precision and Power in .357 SIG
Are you seeking a handgun that combines exceptional muzzle velocity, renowned reliability, and advanced ergonomic features for personal defense, duty carry, or target shooting? The Glock G31 Gen4 chambered in the potent .357 SIG caliber stands as a premier choice, meticulously engineered to meet the demands of discerning shooters. This isn't just another pistol; it's a testament to Glock's commitment to safety, performance, and adaptability, making it a highly sought-after firearm for those who prioritize both power and precision. Available from trusted retailers like DEGuns, the Glock 31 Gen4 offers an unparalleled shooting experience.
Why Choose the Glock G31 Gen4? An In-Depth Look at its Capabilities
The Glock G31 Gen4 answers the call for a high-performance handgun capable of extended range accuracy and significant stopping power. It's particularly well-suited for:
- Law Enforcement and Security Personnel: Its high muzzle velocity, deep penetration capabilities, and legendary reliability make it an excellent choice for duty weapons where performance under pressure is paramount.
- Concealed Carry Permit Holders and Self-Defense Enthusiasts: For those seeking a powerful and dependable sidearm for personal protection, the .357 SIG cartridge, coupled with Glock's inherent safety features, provides confidence.
- Hunters (where legally permissible): The high velocity and flat trajectory of the .357 SIG can be advantageous for taking down small to medium-sized game with precise shot placement.
- Competitive Shooters: The consistent trigger pull and predictable performance contribute to better accuracy and faster follow-up shots in various shooting disciplines.
- Anyone seeking a robust, low-maintenance handgun: Glock's reputation for durability and ease of field stripping makes the G31 Gen4 an excellent long-term investment.
This pistol solves the problem of needing a versatile firearm that excels in situations demanding both velocity and controlled handling. Its design ensures a consistent, safe, and powerful shooting experience, making it a natural choice for those who demand the best.
Unpacking the Advanced Features of the Glock G31 Gen4
The Glock G31 Gen4 is packed with innovations that enhance its performance, safety, and user comfort. Let's delve into what makes this pistol a standout:
- The Potent .357 SIG Cartridge: At the heart of the Glock G31 is its chambering in .357 SIG. Developed by SIG Sauer and Federal Cartridge, this bottlenecked cartridge is known for mimicking the ballistic performance of the legendary .357 Magnum revolver cartridge from a semi-automatic platform. It achieves exceptionally high muzzle velocities, leading to a flatter trajectory and superior energy transfer at longer distances. For users, this means:
- Increased Downrange Energy: Greater impact force, which can be critical for defensive or duty applications.
- Flatter Trajectory: Easier to hit targets at varying distances without significant holdover adjustments.
- Excellent Penetration: Known for its ability to penetrate various barriers effectively.
- Reliable Expansion: Bullet designs for .357 SIG are optimized for consistent expansion upon impact, delivering potent terminal ballistics.
This caliber is often chosen by professionals who require a high-performing round with a proven track record.
- Glock's Safe Action® System: The Foundation of Security: A cornerstone of Glock's design philosophy, the Safe Action® System provides a consistent trigger pull and unparalleled safety. This system incorporates three independent, automatically operating mechanical safeties:
- Trigger Safety: A small lever integrated into the trigger shoe prevents the trigger from being pulled unless the lever is intentionally depressed. This guards against accidental discharge if the trigger snags on clothing or an object.
- Firing Pin Safety: This safety physically blocks the firing pin from moving forward unless the trigger is fully depressed, preventing accidental discharge if the pistol is dropped.
- Drop Safety: Also known as the "Automatic Firing Pin Block," this safety prevents the firing pin from moving forward if the pistol receives an impact, again safeguarding against accidental discharge from dropping or jarring.
All three safeties disengage sequentially only when the trigger is deliberately pulled, and they automatically reengage when the trigger is released. This ensures that the pistol is always in a safe condition unless the user is actively firing it, providing peace of mind for carry and storage.
- Gen4 Enhancements for Superior Ergonomics and Control: The "Gen4" designation signifies significant upgrades aimed at improving the user experience and adaptability:
- Interchangeable Backstraps: A revolutionary feature, the Gen4 includes multiple backstrap sizes (medium and large, in addition to the standard short frame) that can be easily swapped. This allows users to customize the grip circumference to perfectly fit their hand size, improving comfort, control, and aiming consistency. Whether you have smaller or larger hands, the Glock G31 Gen4 can be tailored to you.
- Rough Textured Frame (RTF): The frame features a new, more aggressive RTF surface texture. This enhanced stippling provides a significantly improved grip, especially in adverse conditions such as rain, sweat, or when wearing gloves. This translates to better weapon retention and recoil control.
- Enlarged, Reversible Magazine Catch: The magazine release button is larger on Gen4 models, making it easier and quicker to operate for magazine changes. Crucially, it is also reversible, catering to both right-handed and left-handed shooters, a significant advantage for ambidextrous users.
- Dual Recoil Spring Assembly: While not explicitly detailed in the original brief, the Gen4 series incorporates a dual recoil spring assembly. This design effectively reduces felt recoil and prolongs the lifespan of the pistol by absorbing more of the recoil forces, making the powerful .357 SIG cartridge more manageable for follow-up shots.
- Unrivaled Durability and Corrosion Resistance: Glock pistols are renowned for their ruggedness, and the G31 Gen4 is no exception.
- Advanced Surface Treatment: Both the slide and barrel undergo an advanced surface treatment, historically known as "Tenifer" or a similar nitriding process. This highly durable finish infiltrates the metal, creating an extremely hard, wear-resistant, and corrosion-resistant surface. This protection extends even to harsh environments, including saltwater conditions, ensuring the pistol's longevity and performance in any climate. The matte black finish also minimizes light reflection, a tactical advantage.
- Cold-Hammer Forged Barrel: The 4.49-inch barrel is mechanically locked and cold-hammer forged. This manufacturing process produces an exceptionally precise and durable barrel with superior rifling, contributing significantly to the pistol's inherent accuracy and extended lifespan. It also benefits from the same advanced surface treatment as the slide.
- Smart Design and User-Friendly Features:
- Loaded Chamber Indicator: The extractor on the slide doubles as a loaded chamber indicator. Its position can be visually inspected and physically felt, providing a clear indication of whether a cartridge is present in the chamber. This crucial safety feature helps users comply with regulations in certain states and enhances overall situational awareness.
- Optimized Grip Angle: The polymer frame is designed with an ideal grip angle, promoting a natural point of aim for most shooters, which translates to faster target acquisition and improved accuracy.
- Low Weight: Despite its robust construction and powerful caliber, the polymer frame keeps the overall weight down, making it comfortable for extended carry without compromising durability.
- Easily Operated Controls: The slide stop lever and the magazine catch are ergonomically positioned for easy operation with the shooting hand, facilitating efficient reloads and manipulation.
- Fixed Sights: The G31 Gen4 comes standard with reliable fixed sights, providing a clear and robust aiming solution that is resistant to snagging and damage.
- Comprehensive Package: The Glock G31 Gen4 typically comes as a complete kit, offering exceptional value and immediate readiness for the user. When you acquire this pistol, you generally receive:
- Three 10-round Magazines: Ensuring ample capacity for extended shooting sessions or defensive scenarios, reducing the need for frequent reloads.
- Magazine Loader: A handy tool that makes loading magazines significantly easier and faster, especially when dealing with stiff new springs.
- Cleaning Kit: Essential tools to maintain your firearm in optimal condition, ensuring reliability and longevity.
- Pistol Case: A durable and secure case for safe transport and storage of your firearm.
- Backstrap Set: The interchangeable backstraps to customize your grip.
- Gun Lock: For adhering to safety practices and secure storage.
Maintaining Your Glock G31 Gen4: Simple Steps for Longevity
Glock pistols are renowned for their minimal maintenance requirements, making them ideal for both seasoned firearm owners and those new to the shooting world. To ensure your Glock G31 Gen4 continues to perform optimally:
- Regular Cleaning: After each shooting session, or periodically if not fired often, field strip the pistol according to the owner's manual. Clean the barrel, slide, and frame components, removing carbon residue and old lubricant.
- Lubrication: Apply a thin layer of gun oil to key friction points as outlined in the manual. Over-lubrication is unnecessary and can attract dirt.
- Inspection: Periodically inspect springs, pins, and other components for wear or damage. Replace parts as needed with genuine Glock components.
- Storage: Store your Glock in a safe, dry, and secure location, unloaded, and preferably with the included gun lock engaged.
Following these simple steps will ensure your Glock G31 Gen4 remains a reliable and accurate companion for many years to come.
The Glock G31 Gen4: A Synthesis of Power, Safety, and Adaptability
In summary, the Glock G31 Gen4 in .357 SIG represents a pinnacle of modern handgun design. Its high muzzle velocity, deep penetration, and flat trajectory make the .357 SIG cartridge an outstanding choice for those who demand superior ballistic performance. Coupled with Glock's legendary Safe Action® System, which provides three layers of automatic safety, and the ergonomic enhancements of the Gen4 platform including interchangeable backstraps and a rough textured frame, this pistol offers a perfect balance of power, safety, and user-friendly adaptability.
Whether for professional duty, personal defense, or recreational shooting, the Glock G31 Gen4 delivers consistent, reliable performance. Its durable construction, advanced surface treatment, and cold-hammer forged barrel ensure longevity even in the most demanding conditions. With its comprehensive accessory package and Glock's reputation for unwavering quality, the G31 Gen4 stands as an excellent investment for anyone seeking a high-caliber, high-performance handgun. Find your Glock G31 Gen4 and a full range of Glock accessories and ammunition at DEGuns.com.
Glock G31 Gen4 Specifications
Feature | Detail | UPC (where applicable) |
---|---|---|
Brand | Glock | |
Series | Gen4 | |
Model | G31 | |
Caliber | 357 Sig | |
Barrel Length | 4.49" | |
Capacity | 10+1 | |
Action | DAO (Double Action Only) | |
Frame Finish | Black | |
Overall Length (OAL) | 7.95" | |
Frame Material | Polymer | |
Hand Orientation | Right Hand (Reversible Mag Catch for Ambi) | |
Sight Style | Fixed | |
Slide Finish | Matte Black | |
Slide Material | Steel | |
Slide Description | Serrated | |
Magazine Type | OEM (Original Equipment Manufacturer) | |
Grips | Black Texture with Interchangeable Backstrap | |
Safety Features | Firing Pin / Trigger Block (Safe Action® System) | |
Barrel Description | Hammer Forged Steel | |
Weight | 33.16 oz | |
Frame Description | Polymer Frame with Picatinny Rail | |
Includes | 3 Magazines / Mag Loader / Cleaning Kit / Pistol Case / Backstrap Set / Gun Lock | |
SKU | PG3150201 | |
UPC | 764503702013 |
Specifications
Explore the specific details and characteristics
- Caliber
- .357 Sig
- SKU
- PG3150201
- UPC
- 764503702013
- MPN
- PG3150201