Glock G43X MOS 9mm Slimline — Gray Frame, nDLC Slide, 3.41" GMB Barrel, 10+1, Made in USA
This Glock G43X MOS is the Slimline 9mm variant with the factory MOS optic cut, a gray polymer frame, and an nDLC-finished slide. It features the 3.41" Glock Marksman Barrel with polygonal rifling, a 10+1 capacity, and fixed sights. Made in Smyrna, Georgia, this example has matching serial numbers on the slide, barrel, and frame.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent - Well-defined polygonal rifling.
Specific Condition Notes: The pistol shows mild signs of wear and use.
What’s Included
- Glock factory hard case
- Glock owner's manual/safety documentation
- Glock polymer magazine loading tool
- Two 10-round Glock factory polymer magazines for the G43X (9mm)
The G43X MOS combines Glock's Slimline profile with a factory optic cut sized for RMSc-type micro red dots. A MOS cover plate is installed, providing a clean, protected slide top when no optic is mounted.
The slide wears a durable nDLC finish and includes both front and rear serrations for confident manipulation. Fixed sights consist of a front blade with white dot and a rear notch, delivering a straightforward sight picture.
The 3.41" Glock Marksman Barrel uses polygonal rifling and is paired with Glock's striker-fired action. Capacity is 10+1 rounds in the Slimline magazine format.
Controls are streamlined and practical, including a reversible magazine release and Glock's trigger safety. The gray polymer frame incorporates a Slimline single-slot accessory rail for compatible compact accessories.
Manufactured in the United States at Glock's Smyrna, Georgia facility, this pistol has matching serial numbers on the slide, barrel, and frame, reflecting consistent factory assembly.




