The Enduring Excellence of the GLOCK 19 Gen 4 FS: A Comprehensive Guide for Discerning Shooters

For anyone seeking a reliable, versatile, and high-performance handgun for self-defense, duty use, sport shooting, or concealed carry, the GLOCK 19 Gen 4 FS in 9x19mm stands as an undeniable leader. This model represents a significant evolution in a pistol series already renowned globally for its "Safe Action" system and unwavering durability. Whether you're a seasoned professional, a first-time firearm owner, or someone looking to upgrade their current carry, understanding the meticulously engineered features of the GLOCK 19 Gen 4 FS will help you make an informed decision.

Why the GLOCK 19 Gen 4 FS is the Ideal Choice for Your Needs

Are you asking yourself which pistol offers the perfect balance of size, capacity, and shootability? Or perhaps you're wondering, "What are the best handguns for concealed carry that don't sacrifice capacity?" The GLOCK 19 Gen 4 FS is frequently cited as a top answer to these questions for several compelling reasons:

• Versatility Personified: Its compact size strikes an optimal balance, making it large enough for comfortable range shooting and duty applications, yet still highly concealable for everyday carry.
• Unrivaled Reliability: GLOCK pistols are legendary for their ability to function flawlessly under extreme conditions, making them trusted by military and law enforcement agencies worldwide.
• Adaptability for Every Shooter: With its innovative modular design, the Gen 4 adapts to the individual, ensuring a secure and comfortable grip regardless of hand size.
• Enhanced Control and Manipulation: The "FS" designation introduces key upgrades that improve handling and speed for critical situations.

This pistol is designed to solve common challenges faced by firearm owners: achieving a customized fit, maintaining positive control in all conditions, ensuring maximum system longevity, and facilitating quick and efficient operation for both left and right-handed users.

Delving into the Revolutionary Features of the GLOCK 19 Gen 4 FS

The Gen 4 series brought forth significant advancements, building upon GLOCK's already solid foundation. The "FS" models, introduced in mid-2017, further refined the platform with user-centric enhancements.

1. The Modular Back Strap Design: Tailored Comfort and Control

One of the most praised innovations of the Gen 4 is its modular back strap system. This feature allows shooters to instantly customize the grip circumference to perfectly adapt to their individual hand size.

• How it works: The pistol comes with multiple interchangeable backstraps (small, medium, and large, including a beavertail option in some packages), which can be easily swapped out without special tools.
• Who benefits: This is particularly beneficial for shooters with smaller or larger hands who often struggle to find a comfortable and secure grip on standard firearms. A proper grip is fundamental for accuracy and managing recoil effectively. It ensures natural point of aim and consistent trigger pull, leading to improved shooting performance.
• User Outcome: Shooters report significantly improved comfort, better recoil absorption, and enhanced control, especially during rapid firing sequences. This customization directly translates into greater confidence and proficiency.

2. Gen 4 Rough Textured Frame Technology: Superior Grip in Any Condition

The surface of the GLOCK 19 Gen 4's frame employs a new, scientifically designed, real-world-tested rough textured technology. This isn't just about aesthetics; it's about practical performance.

• What it offers: The enhanced texture provides a more aggressive, non-slip gripping surface compared to previous generations. This is crucial for maintaining a firm hold on the pistol, even when hands are wet, sweaty, or gloved.
• Why it matters: In high-stress defensive situations or during extended range sessions, a secure grip prevents the pistol from shifting in the hand, reducing muzzle flip and allowing for faster, more accurate follow-up shots.
• Trust-building language: This isn't just a marketing claim; extensive testing by professional operators informed the design of this texture, ensuring it performs when it matters most.

3. Dual Recoil Spring Assembly: Enhanced Durability and Reduced Felt Recoil

Internally, the GLOCK 19 Gen 4 features a redesigned dual recoil spring assembly. This often-overlooked component plays a vital role in the pistol's performance and longevity.

• Key Benefits:
  • Substantially Increased System Life: The dual spring system absorbs recoil more efficiently, reducing stress on the frame and slide components, thereby extending the pistol's operational lifespan. This means your investment will last longer, even with extensive training.
  • Reduced Felt Recoil: By spreading the recoil impulse over a longer duration, the dual spring assembly helps mitigate the perceived "kick" of the 9mm cartridge. This makes the pistol more comfortable to shoot, especially for new shooters or during prolonged practice sessions, reducing fatigue and improving control.
• Impact on User: Easier to stay on target for quick follow-up shots, improved shooting comfort, and a pistol built to withstand tens of thousands of rounds.

4. Reversible Enlarged Magazine Catch: Ambidextrous Operation

Another thoughtful improvement for the Gen 4 is the enlarged and reversible magazine catch.

• Functionality: This feature allows operators to quickly and easily switch the magazine catch from the left side of the frame to the right, accommodating both right-handed and left-handed shooters in seconds.
• Problem Solved: Traditional pistol designs often favor right-handed users, making magazine changes cumbersome for lefties. The reversible magazine catch ensures that all shooters can operate the pistol with maximum efficiency and speed, a critical factor in competitive shooting or defensive scenarios.
• User Outcome: Seamless, intuitive magazine changes for all users, enhancing overall operational speed and safety.

5. "FS" Model Enhancements (New for Summer 2017): Precision and Ergonomics

The GLOCK 19 Gen 4 FS models incorporate specific enhancements that set them apart, focusing on improved manipulation and sight picture.

• Front Serrations on the Slide:
  • Purpose: These strategically placed serrations on the front of the slide provide additional gripping surfaces, allowing for easier and more secure manipulation of the slide.
  • Use Cases: Ideal for press checks (verifying a round in the chamber), clearing malfunctions, or simply racking the slide more comfortably, especially when using an optic or working with gloved hands. They offer an alternative to traditional rear serrations, enhancing user flexibility.
• Steel GLOCK Sights:
  • Durability: Unlike the standard polymer sights often found on base models, the FS models come equipped with durable steel GLOCK sights. These are more robust and resistant to impact, ensuring your aiming solution remains zeroed and functional under challenging conditions.
  • Reliability: Steel sights provide a crisp, clear sight picture, essential for accurate shooting, and are significantly more resilient to everyday wear and tear or accidental bumps.
• Enlarged Slide Release Lever:
  • Ergonomics: A slightly larger and more prominent slide release lever enhances the ergonomics of the pistol, making it easier and quicker to manipulate, especially under pressure.
  • Speed: This small but significant change contributes to faster reloads and more efficient handling, allowing the shooter to get back on target swiftly.

The GLOCK 19 Gen 4 FS: Beyond the Features

Choosing a firearm is about more than just a list of specifications; it's about trust, performance, and peace of mind. The GLOCK 19 Gen 4 FS embodies these qualities through its robust construction and intuitive design.

The Core of GLOCK's "Perfection" Philosophy:

• Safe Action System: GLOCK's patented "Safe Action" system incorporates three independent safeties that disengage sequentially as the trigger is pulled and automatically re-engage when the trigger is released. This provides a constant, reliable trigger pull and minimizes the risk of accidental discharge from drops or bumps.
• Exceptional Durability and Materials: The polymer frame is lightweight yet incredibly strong, absorbing recoil impulses efficiently. The Tenifer or advanced nitride finish on the slide and barrel provides extreme resistance to corrosion and wear, making the GLOCK 19 Gen 4 a pistol that can withstand harsh environments and extensive use for decades.
• Ease of Maintenance: GLOCK pistols are renowned for their simplicity, consisting of relatively few parts. This makes field stripping and routine cleaning incredibly straightforward, even for novice users, ensuring consistent performance.

Who Benefits Most from the GLOCK 19 Gen 4 FS?

• Concealed Carry Enthusiasts: Its balance of compact size (4.0" barrel) and generous 15+1 capacity makes it a top-tier choice for daily concealed carry. It provides ample firepower without being overly bulky.
• Home Defense: The 9mm cartridge is effective for home defense, and the high capacity ensures preparedness. Its ease of use and reliability make it a solid choice for protecting your loved ones.
• Law Enforcement and Security Professionals: The GLOCK 19's proven track record, reliability, and customizability make it a standard issue for countless agencies worldwide.
• Sport Shooters and Competitors: Its inherent accuracy, manageable recoil, and vast aftermarket support allow competitors to optimize the pistol for various disciplines.
• New Shooters: While powerful, the 9mm round is manageable, and the Gen 4's modular grip and reduced felt recoil make it more approachable for beginners. Its inherent safety features also contribute to a safer learning environment.

When investing in a firearm like the GLOCK 19 Gen 4 FS, it's essential to partner with a reputable retailer that offers not only competitive pricing but also expert knowledge and reliable service. DEGuns.com is a trusted source for firearms and accessories, providing a seamless purchasing experience.

Beyond the initial purchase, consider enhancing your GLOCK 19 Gen 4 FS. For instance, upgrading to night sights can significantly improve your ability to acquire targets in low-light conditions, a critical advantage for self-defense. DEGuns offers services like professional night sight installation, ensuring your pistol is optimized for any scenario. This is an easy and impactful upgrade that discerning shooters often prioritize for enhanced capability and peace of mind.

The GLOCK 19 Gen 4 FS continues to set the standard for what a modern pistol should be: reliable, adaptable, and incredibly effective. Its design addresses the practical needs of diverse shooters, ensuring that whether it's for duty, defense, or sport, you have a tool you can trust implicitly.

GLOCK 19 Gen 4 FS Specifications

Feature	Detail	Attribute
Category	PISTOLS	Type
Action	Double Action	Mechanism
Caliber	9mm (9x19)	Ammunition
Barrel Length	4.0 inches	Length
Capacity	15+1 Rounds	Magazine
Grips	Black Polymer (Modular)	Material
Sight Configuration	Adjustable Steel Glock Sights	Type
Weight	30.1 ounces (unloaded)	Mass
Frame Finish	Black	Color
Frame Material	Polymer	Composition
Slide Description	Black (with Front Serrations)	Finish
SKU	PG1950433FS	Product Code
UPC	764503020940	Barcode