Glock 43X & 48 MOS Duty & Competition Holster
Glock 43X / 48 Duty & Competition OWB Holster
This outside-the-waistband (OWB) duty and competition holster is designed to fit the Glock 43X MOS, Glock 48 MOS, Glock 43X Rail, and Glock 48 Rail pistols. Built for training, competition, and range use, this holster delivers a secure fit, adjustable retention, and a fast, consistent draw.
Precision Construction & Fit
Each holster is vacuum-formed using a precision-machined mold created from a CAD model of the actual firearm. All forming, trimming, and finishing is completed in-house.
Final fit and function testing is performed using the actual pistol to ensure proper retention, smooth draw, and reliable performance.
Retention is fully adjustable, allowing you to fine-tune draw resistance to your personal preference.
Key Features
- Outside-the-waistband (OWB) duty and competition configuration
- Compatible with Glock 43X MOS, 48 MOS, 43X Rail, and 48 Rail pistols
- Full sweat guard for added comfort and slide protection
- Adjustable retention
- Optics-ready profile to clear most slide-mounted red dot sights
- Minimal material with smooth edges to reduce bulk
- Constructed from durable .093" thermoplastic
- Proudly made in the USA
Choosing the Right Holster Setup
Learn more about selecting the correct holster style and belt attachment for duty and competition use:
Be Ready When the Competition Starts
Compatible Magazine Pouches
- Glock 43X & 48 IWB Magazine Pouch
- Glock 43X & 48 OWB Magazine Pouch
- Shield Arms S15 Magazine Carriers
Holster Color Options
Need help selecting a finish? Our holster color guide shows available colors and real-world examples.
Frequently Asked Questions
Which Glock models does this holster fit?
This holster fits the Glock 43X MOS, Glock 48 MOS, Glock 43X Rail, and Glock 48 Rail pistols.
Is this holster compatible with red dot optics?
Yes. The holster profile is cut to clear most slide-mounted red dot sights.
Is retention adjustable?
Yes. Retention can be adjusted to match your preferred draw resistance.
Is this holster suitable for competition use?
Yes. This holster is designed for duty and competition use, providing a secure fit and consistent draw.
Installation Tip: We strongly recommend applying a removable thread locker to each screw after setup to help prevent hardware from loosening during use.
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Four Brothers Duty and Competition Holsters
Original: $87.00
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Glock 43X & 48 MOS Duty & Competition Holster
Glock 43X / 48 Duty & Competition OWB Holster
This outside-the-waistband (OWB) duty and competition holster is designed to fit the Glock 43X MOS, Glock 48 MOS, Glock 43X Rail, and Glock 48 Rail pistols. Built for training, competition, and range use, this holster delivers a secure fit, adjustable retention, and a fast, consistent draw.
Precision Construction & Fit
Each holster is vacuum-formed using a precision-machined mold created from a CAD model of the actual firearm. All forming, trimming, and finishing is completed in-house.
Final fit and function testing is performed using the actual pistol to ensure proper retention, smooth draw, and reliable performance.
Retention is fully adjustable, allowing you to fine-tune draw resistance to your personal preference.
Key Features
- Outside-the-waistband (OWB) duty and competition configuration
- Compatible with Glock 43X MOS, 48 MOS, 43X Rail, and 48 Rail pistols
- Full sweat guard for added comfort and slide protection
- Adjustable retention
- Optics-ready profile to clear most slide-mounted red dot sights
- Minimal material with smooth edges to reduce bulk
- Constructed from durable .093" thermoplastic
- Proudly made in the USA
Choosing the Right Holster Setup
Learn more about selecting the correct holster style and belt attachment for duty and competition use:
Be Ready When the Competition Starts
Compatible Magazine Pouches
- Glock 43X & 48 IWB Magazine Pouch
- Glock 43X & 48 OWB Magazine Pouch
- Shield Arms S15 Magazine Carriers
Holster Color Options
Need help selecting a finish? Our holster color guide shows available colors and real-world examples.
Frequently Asked Questions
Which Glock models does this holster fit?
This holster fits the Glock 43X MOS, Glock 48 MOS, Glock 43X Rail, and Glock 48 Rail pistols.
Is this holster compatible with red dot optics?
Yes. The holster profile is cut to clear most slide-mounted red dot sights.
Is retention adjustable?
Yes. Retention can be adjusted to match your preferred draw resistance.
Is this holster suitable for competition use?
Yes. This holster is designed for duty and competition use, providing a secure fit and consistent draw.
Installation Tip: We strongly recommend applying a removable thread locker to each screw after setup to help prevent hardware from loosening during use.
Explore More Duty & Competition Holsters
Four Brothers Duty and Competition Holsters
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Description
Glock 43X / 48 Duty & Competition OWB Holster
This outside-the-waistband (OWB) duty and competition holster is designed to fit the Glock 43X MOS, Glock 48 MOS, Glock 43X Rail, and Glock 48 Rail pistols. Built for training, competition, and range use, this holster delivers a secure fit, adjustable retention, and a fast, consistent draw.
Precision Construction & Fit
Each holster is vacuum-formed using a precision-machined mold created from a CAD model of the actual firearm. All forming, trimming, and finishing is completed in-house.
Final fit and function testing is performed using the actual pistol to ensure proper retention, smooth draw, and reliable performance.
Retention is fully adjustable, allowing you to fine-tune draw resistance to your personal preference.
Key Features
- Outside-the-waistband (OWB) duty and competition configuration
- Compatible with Glock 43X MOS, 48 MOS, 43X Rail, and 48 Rail pistols
- Full sweat guard for added comfort and slide protection
- Adjustable retention
- Optics-ready profile to clear most slide-mounted red dot sights
- Minimal material with smooth edges to reduce bulk
- Constructed from durable .093" thermoplastic
- Proudly made in the USA
Choosing the Right Holster Setup
Learn more about selecting the correct holster style and belt attachment for duty and competition use:
Be Ready When the Competition Starts
Compatible Magazine Pouches
- Glock 43X & 48 IWB Magazine Pouch
- Glock 43X & 48 OWB Magazine Pouch
- Shield Arms S15 Magazine Carriers
Holster Color Options
Need help selecting a finish? Our holster color guide shows available colors and real-world examples.
Frequently Asked Questions
Which Glock models does this holster fit?
This holster fits the Glock 43X MOS, Glock 48 MOS, Glock 43X Rail, and Glock 48 Rail pistols.
Is this holster compatible with red dot optics?
Yes. The holster profile is cut to clear most slide-mounted red dot sights.
Is retention adjustable?
Yes. Retention can be adjusted to match your preferred draw resistance.
Is this holster suitable for competition use?
Yes. This holster is designed for duty and competition use, providing a secure fit and consistent draw.
Installation Tip: We strongly recommend applying a removable thread locker to each screw after setup to help prevent hardware from loosening during use.
Explore More Duty & Competition Holsters
Four Brothers Duty and Competition Holsters
