Glock 43X MOS 9mm Pistol – Optics Ready Slimline Concealed Carry Handgun

The Glock 43X MOS 9mm pistol is a slimline semi-automatic handgun designed for concealed carry and defensive use while offering modern features and improved ergonomics.

Built with elements from Glock’s Gen5 and Slimline series, the Glock 43X MOS features a short trigger distance, a built-in beavertail frame design, and a reversible magazine catch for improved usability. The pistol is equipped with a match-grade Glock Marksman Barrel (GMB) for enhanced accuracy and precision-milled front slide serrations to aid in slide manipulation. The MOS (Modular Optic System) slide allows direct mounting of compatible micro red dot optics, while the integrated front accessory rail supports compatible lights or laser devices.

The optics-ready slide allows shooters to mount micro red dot sights such as the Holosun HS407K-X2 for faster target acquisition.

For everyday concealed carry, many shooters pair the Glock 43X MOS with proven defensive loads like Hornady Critical Defense 9mm ammunition.

Quick Highlights:

• Caliber: 9mm
• Action: Safe Action (Striker-Fired)
• Barrel Length: 3.41″
• Finish: Black
• Capacity: 10+1
• Trigger Pull: 5.5 lb
• Optic Ready: Yes – Modular Optic System (MOS)
• Rail: Integrated Front Accessory Rail
• Barrel: Glock Marksman Barrel (GMB)

Use Cases & Applications:

• Concealed carry
• Everyday defensive carry
• Home defense
• Optic-ready carry setups
• Range training and practice

Technical Details:

Manufacturer: Glock
Model: 43X MOS
Caliber: 9mm
Action: Safe Action (Striker-Fired)
Barrel Length: 3.41″
Overall Length: 6.50″
Frame Material: Polymer
Finish: Black
Magazine Capacity: 10+1
Sights: Factory Glock Sights
Threaded Barrel: No
Trigger Pull: 5.5 lb
Features: Front Rail, MOS Optic Cut, Front Slide Serrations, Glock Marksman Barrel
Origin: Made in USA

Firearms Sales Notice:
All firearms must be shipped to a valid Federal Firearms License (FFL) holder. After placing your order, you must arrange for a licensed FFL dealer to receive the firearm on your behalf. Firearms are subject to all applicable federal, state, and local laws. Please ensure compliance with the laws in your area before purchasing.