How to Choose the Right Holster for Glock 17/19 (Gen 2-6)
By Shop Tactical Gear & Holsters丨Guerrilla Tactical | Published: 2026-08-08
Category: Buying Guides
From Gen 2 to Gen 6, find the perfect holster for your Glock 17 or 19. We cover IWB, appendix, light-bearing options, and key factors like retention and comfort.
Choosing the right holster for your Glock 17 or 19 is a critical decision that affects your comfort, safety, and accessibility. With multiple generations (Gen 2 through Gen 6) and countless holster options on the market, it's easy to feel overwhelmed. This guide breaks down the key factors to consider, from carry style to material and light compatibility, so you can make an informed choice that fits your needs.
Whether you're a seasoned carrier or new to concealed carry, understanding the nuances of holster selection will ensure you get the most out of your Glock. We'll explore the differences between IWB and OWB, the importance of retention, and how to accommodate accessories like weapon lights and red dot sights.
Understanding Glock Generations and Holster Compatibility
Glock 17 and 19 pistols have evolved through several generations, each with subtle changes in frame geometry, slide serrations, and accessory rails. While most holsters are designed to fit multiple generations, it's essential to verify compatibility, especially if you have a Gen 5 or Gen 6 model with an ambidextrous slide stop or a flared magazine well. Many modern holsters, like those from Guerrilla Tactical, are molded to accommodate these variations, but always check the product description for specific fitment notes.
For example, a holster that fits a Gen 3 Glock 19 may not perfectly fit a Gen 5 due to the removal of the finger grooves and changes in the trigger guard. When in doubt, look for holsters that explicitly state 'Gen 1-5' or 'Gen 2-6' compatibility. This ensures a snug fit that retains your firearm securely and allows for a smooth draw.
- Check the holster's fitment list for your specific generation.
- Consider future upgrades like a new optic or light that might affect holster compatibility.
IWB vs. OWB: Which Carry Style Suits You?
Inside-the-waistband (IWB) holsters are the most popular choice for concealed carry because they offer superior concealment and keep the firearm close to your body. They are ideal for appendix carry (AIWB) or strong-side carry, and they allow you to wear a wide range of clothing. IWB holsters, such as the Quick Ship - The Rig - Light Compatible, are designed for comfort and security, with features like adjustable retention and a claw or wedge to tuck the grip closer to your body.
Outside-the-waistband (OWB) holsters are typically used for open carry, competition, or when you're wearing a jacket or vest. They offer easier access and can be more comfortable for extended wear, but they are harder to conceal. If you're new to carrying, IWB is often the recommended starting point, but your choice should ultimately depend on your lifestyle, body type, and the clothing you typically wear.
- IWB offers better concealment; OWB offers easier access.
- Consider your daily activities and wardrobe when choosing between IWB and OWB.
Light-Compatible Holsters: What to Look For
Many Glock owners attach a weapon light for low-light situations, which requires a holster specifically designed to accommodate the light. Light-bearing holsters are molded to the light's shape, ensuring a secure fit and proper retention. The Streamlight TLR-1 HL-X is a popular choice among shooters, and holsters like the Side by Side - Light Compatible are built to fit this light, providing a seamless integration.
When selecting a light-bearing holster, consider the type of light you have and whether you want a holster that fits the light alone or one that also accommodates a suppressor height sight. Some holsters have an open bottom to allow for the light to protrude, while others enclose the entire light. Test the draw and reholstering to ensure smooth operation.
- Ensure the holster is specifically molded for your light model.
- Check if the holster allows for use with suppressor-height sights if you plan to run an optic.
Material Matters: Kydex vs. Leather vs. Hybrid
Kydex holsters are the most popular for their durability, retention, and moisture resistance. They provide a consistent, audible click when the firearm is seated, and they can be adjusted for retention. Kydex is also lightweight and easy to maintain, making it a top choice for daily carry. The MAGPUL MBUS 3 FRONT SIGHT is a great example of a quality accessory, but for holsters, Kydex from brands like Guerrilla Tactical offers excellent performance.
Leather holsters offer a classic look and can be more comfortable against the skin, but they require more maintenance and may not retain their shape over time. Hybrid holsters combine a Kydex shell with a leather or fabric backing, offering a balance of comfort and retention. However, they can be bulkier and may not provide as secure a fit as full Kydex. For most shooters, a high-quality Kydex holster is the best balance of practicality and performance.
- Kydex is durable and low-maintenance; leather is comfortable but requires care.
- Hybrid holsters offer a compromise but may be bulkier.
Retention and Adjustability: Key Features to Consider
Retention is how well the holster holds your firearm in place. Passive retention uses friction and tension to secure the gun, while active retention mechanisms like thumb breaks or hoods provide additional security. For concealed carry, passive retention is usually sufficient, but you should be able to adjust the tension to your preference. Look for holsters with adjustable retention screws or screws that allow you to fine-tune the fit.
Adjustability also extends to the cant (angle) and ride height of the holster. Being able to adjust these features helps you find the most comfortable and accessible position for your draw. Many IWB holsters come with multiple clip options, such as the Discreet Carry Concepts Monoblock 1.5” Clip, which allows you to customize how the holster sits on your belt. The right clip can make a significant difference in concealment and comfort.
- Adjustable retention ensures a secure fit without being too tight.
- Consider the clip type and position for optimal concealment and comfort.
Choosing the right holster for your Glock 17 or 19 involves balancing comfort, concealment, and accessibility. Whether you prefer IWB or OWB, light-bearing or plain, Kydex or leather, there's a holster that fits your needs. Start by determining your carry style and any accessories you plan to use, then explore options like the Quick Ship - The Rig - Light Compatible or the Side by Side - Light Compatible from Guerrilla Tactical. With the right holster, you'll carry with confidence and peace of mind.



