Glock 19 IWB Holster

Inside Waistband Holster for Glock 19 Gen 3, 4 & 5, 19X, 45 & 32

This precision-molded Inside Waistband (IWB) holster is built to fit Glock 19, 19X, 45, and 32 pistols. It is compatible with Gen 3, Gen 4, and Gen 5 Glock 19 models and Gen 3 & 4 Glock 23 pistols. Please note: this holster is not compatible with the Gen 5 Glock 23.

Each holster is formed using a Gen 5 Glock 19 as the baseline. While Gen 3 and Gen 4 pistols will fit securely, you may need to slightly adjust the retention screws for an optimal draw.

Product Highlights:

• Fits Glock 19 (Gen 3, 4, 5), 19X, 45, and 32 
• Compatible with Gen 3 & 4 Glock 23
• Not for Gen 5 Glock 23
• Vacuum-formed using precision CNC-milled molds
• Full sweat guard to protect the firearm and body
• Adjustable cant and adjustable retention for a personalized fit
• .093" thick thermoplastic for durability and long-term use
• Modwing option available – includes two inserts to reduce printing by leveraging the grip inward
• Minimal footprint with smooth edges for increased concealability
• Final fit tested with the actual firearm for retention and safety
• Proudly made in the USA

Maintenance Tip:

We recommend applying a removable thread locker (like blue Loctite) to all screws after setup to prevent loosening during daily use.

More Info:

4Bros Four Brothers Holsters Inside Waistband Attachments Explained

Glock 19 9mm IWB Magazine Pouch

Glock 19 9mm OWB Magazine Pouch

FAQ: Glock 19 IWB Holster

Q: Will this holster fit the Gen 5 Glock 19?
A: Yes, the holster is designed to fit a Gen 5 Glock 19 and fits perfectly out of the box.

Q: Can I use this holster for my Gen 3 or Gen 4 Glock 19 or 23?
A: Yes. It will fit Gen 3 and Gen 4 Glock 19 and Glock 23, but you may need to fine-tune the retention for best performance.

Q: Is this holster compatible with the Glock 23 Gen 5?
A: No, this holster will not work with the Gen 5 Glock 23 due to slide/frame differences.

Q: Is the Modwing necessary?
A: The optional Modwing is helpful for deep concealment—it reduces grip printing by applying pressure inside the belt. It’s a great option for EDC setups.

Q: Do you offer matching magazine carriers?
A: Yes! We offer both IWB and OWB magazine pouches for Glock 19 9mm magazines.

Q: What if I don’t see my Glock variant listed?
A: Please contact us — we’re happy to help you find or build the right holster.