Your Magazine System is Perfect! Works Perfectly!
I have been satisfied with 3 of my purchases and service from 4 brothers so far. I will definitely continue to do business with them
Plenty of adjustments works as it should and great quality
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FOUR BROTHERS HOLSTERS
Glock 43 & 43X MOS IWB Holster
Glock 43 & 43X MOS IWB Holster
6 reviews
Regular price
$70.00 USD
Regular price
Sale price
$70.00 USD
Unit price
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per
Shipping calculated at checkout.
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Description
Description
The Glock 43 & 43X IWB Holster is built for responsible carriers who demand a secure, comfortable, and precision fit for daily concealed carry. Designed to fit the Glock 43, 43X, and 43X MOS, this holster delivers reliability and confidence whether you’re carrying on or off duty.
Each holster is engineered using a precision CAD mold, then vacuum-formed from rugged .093" thermoplastic for a consistent, custom fit. Every unit is hand-finished and tested with the actual pistol to ensure smooth draw, proper retention, and dependable performance. Adjustable retention lets you set the draw resistance exactly to your preference.
For further personalization, you can select from multiple belt attachment options, including DCC clips and soft loops. See our guide on how to pick the best belt attachment. You can also customize your setup by choosing the right holster color to match your carry style.
Compatibility
- Fits: Glock 43, 43X, 43X MOS
- Hand Orientation: Right-hand or Left-hand
- Attachment Options: belt attachment options
Product Highlights
- Precision-Molded Fit – CAD-designed and vacuum-formed for the Glock 43/43X lineup
- Adjustable Retention – set the draw tension to your preference
- Full-Height Sweat Guard – shields firearm while maintaining comfort
- Durable Build – .093" thermoplastic construction
- Proudly Made in the USA – Logansport, Indiana
Maintenance Tip
Apply a removable thread locker to all screws after setup to prevent loosening during carry.
Related Products
Frequently Asked Questions
Will this holster fit the Glock 43X MOS?
Yes, it’s designed to fit the Glock 43, 43X, and 43X MOS models.
Can I adjust the retention on this holster?
Yes, the retention screws allow you to fine-tune the draw resistance for your preference.
Does this holster work with red dot optics?
Yes, it accommodates most popular red dot sights without interference.
What belt attachments are available?
Options include DCC clips, soft loops, and other secure mounting styles. Learn more in our belt attachment guide.
Is this holster made in the USA?
Yes, all Four Brothers holsters are proudly made in Logansport, Indiana.
Features
Features
• Full Sweat Guard
• Adjustable Retention
• Adjustable Cant
• Profile cut to allow red dot sights
• Open Muzzle for threaded barrels and compensators
• Minimal material and smooth edges
• Made from .093" thermoplastic for durability.
• Optional Modwing includes 2 inserts to allow the user to adjust the amount of leverage placed against the inside of the belt to reduce firearm printing
• Proudly Made in the USA
Attachments
Attachments
- Monoblock
- 1 Series Gear Clips
- Ultituck
- Soft Loops
- RCS Overhooks
- Ulticlip
Made in the USA
Made in the USA
Made in America. Founded, located, engineered, manufactured, and shipped from Northern Indiana.
Shipping & Returns
Shipping & Returns
Please review our Four Brothers Holsters Exchange, Return and Refund Policy
Terms of Service
Terms of Service
Please review our Four Brothers Holsters Terms of Service
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Briana Hyppolite Every time I need a holster for a firearm (IWB), I buy one from here. Can’t beat 4Bros Holsters. I have ordered other holsters that just don’t stay secured when drawing and dry firing. These simple holsters never fail. 4Bros will always have my business.
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Zachary Irvine Best slim fit, comfort, and retention of any IWB out there!
J
Jeff A+. Love these holsters.
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Chris Hoffman Excellent quality holster. Very comfortable for appendix carry.
M
Michael Salvato Four brothers have become my go to Holster because of the ability to adjust height and cant. The ability to do micro adjustments, lets me carry and conceal perfectly with every firearm. My old favorite Holster was great, but certain Guns if I went one up or one down, it was either too high or too low. Four brothers fixed that.
