Few firearms have achieved the legendary status of the Glock 19. Revered for its reliability, accuracy, and versatility, this compact pistol has become the go-to choice for law enforcement, military personnel, and civilian gun owners around the world. But while the Glock 19 is outstanding right out of the box, it truly shines when you customize it to fit your needs. From enhanced sights and upgraded triggers to holsters and lights, the right accessories can transform your Glock from glock 19 accessories a stock handgun into a personal masterpiece of precision and performance.
If you’ve recently purchased a Glock 19 or you’re planning to, you might be wondering: What accessories should I buy first? With countless aftermarket options available, it’s easy to get overwhelmed. This guide will walk you through the most essential upgrades—those that actually make a difference in real-world shooting—so you can spend your money wisely and get the most out of your Glock.
Why Accessorize Your Glock 19?
The Glock 19’s genius lies in its simplicity. Its factory design is intentionally minimalist, giving you a reliable platform that works for almost anyone. But because it’s built this way, there’s also plenty of room to personalize it. Accessories can enhance everything from shooting accuracy and concealability to comfort and speed.
Whether your goal is concealed carry, home defense, competition shooting, or just improving your range performance, the right upgrades can take your Glock to the next level. Think of it as tailoring a suit: the factory version fits well enough, but with a few custom adjustments, it fits you perfectly.
Start with the Sights: See Clearly, Shoot Better
The factory Glock sights—often called “ball-in-a-bucket”—are functional but far from ideal. They’re made of plastic and can wear down or shift over time, especially with frequent use or aggressive holstering. For most shooters, upgrading the sights is one of the first and most impactful modifications to make.
Night Sights
Night sights are a must-have for anyone using the Glock 19 for self-defense or concealed carry. These use tritium inserts that glow in low-light conditions, making it easy to acquire your target even in the dark. Popular choices include Trijicon HD XR, AmeriGlo Bold, and Meprolight Tru-Dot. These sights combine high-visibility front dots with clear, durable rear sights, giving you confidence whether it’s day or night.
Fiber Optic Sights
If you spend most of your time at the range, fiber optic sights are a fantastic option. They use colored rods that gather ambient light, producing a bright, easy-to-see front sight. Shooters who prioritize speed and precision in daylight often prefer setups like Dawson Precision or HiViz.
Upgrading your sights doesn’t just improve accuracy—it also enhances your overall shooting experience. You’ll find target acquisition faster, sight picture clearer, and follow-up shots smoother.
The Trigger: Fine-Tune Your Control
While Glock triggers are known for their reliability, they often feel gritty or mushy out of the box. A quality trigger upgrade can significantly improve the feel and consistency of your shots, especially for target shooters or competitive users.
Drop-In Trigger Kits
Companies like Apex Tactical, ZEV Technologies, and Agency Arms make excellent drop-in trigger kits for the Glock 19. These kits reduce pre-travel and reset distance, resulting in a crisper break and faster follow-up shots. A smoother trigger pull translates directly to better control and accuracy.
Polishing the Stock Trigger
If you’re not ready to invest in a full trigger kit, you can also improve your stock trigger through a simple polish job or by installing a reduced-power connector. The Ghost 3.5 lb connector, for instance, can reduce the pull weight while maintaining the factory’s reliability and safety standards.
Remember: any trigger modification should be done carefully and responsibly, particularly if you plan to use your Glock for self-defense. Always test your upgrades thoroughly before trusting them in the field.
Weapon Lights: Illuminate Your Target
A weapon-mounted light is one of the most practical and safety-focused accessories for the Glock 19. In self-defense situations, particularly in low-light environments, identifying your target before pulling the trigger is absolutely critical.
Rail-Mounted Lights
Because the Glock 19 comes with an accessory rail, adding a light is straightforward. The Streamlight TLR-1 HL and SureFire X300U are two of the most popular and reliable options. They offer powerful beams, durable housings, and easy on/off switches that are accessible even under stress.
Compact Options
For concealed carriers, a more compact option like the Olight PL-Mini 2 Valkyrie or Inforce APLc provides excellent illumination without adding too much bulk to your setup. The ability to train and defend in darkness is an enormous advantage, and this upgrade alone can change how you approach self-defense scenarios.
Holsters: Carry Comfortably and Confidently
No accessory matters more for daily use than a quality holster. A good holster ensures safety, comfort, and concealability, allowing you to carry your Glock securely and access it quickly when needed.
Inside-the-Waistband (IWB) Holsters
For concealed carry, IWB holsters are the most popular choice. Brands like Tier 1 Concealed, Tulster, and Alien Gear make highly customizable holsters with adjustable retention and cant angles. Kydex holsters, in particular, provide a consistent draw and excellent trigger guard protection.
Outside-the-Waistband (OWB) Holsters
If you’re training at the range or open carrying, an OWB holster offers greater comfort and faster draws. Safariland produces some of the best OWB holsters on the market, known for their secure locking systems and professional-grade build quality.
When choosing a holster, prioritize safety and retention over aesthetics. The best holster is the one that fits your Glock 19 securely and suits your lifestyle.
Grips and Magazine Enhancements: Get a Better Hold
One of the reasons shooters love the Glock 19 is its compact frame, but some users—especially those with larger hands—find it a bit small. Simple grip upgrades can improve comfort and control, especially during long shooting sessions.
Grip Texture and Sleeves
Adding a Talon Grip or Hogue Grip Sleeve can dramatically improve your hold without requiring permanent modification. These are inexpensive, easy to install, and enhance recoil management.
Magazine Extensions
Upgrading your magazines can increase capacity and improve reload speed. A +2 or +3 magazine extension from companies like Strike Industries or Taran Tactical Innovations gives you a few extra rounds without compromising concealability. For competitive shooters, these extensions can be game-changers.