Glock G43X MOS 9mm Slimline, Black nDLC, 3.41 in Marksman Barrel, Custom Stippling, 10+1, 2 Mags
This Glock G43X MOS is a slim, micro-size 9mm from Austria with features tailored for discreet carry and efficient handling. It stands out for its MOS slide cut sized for RMSc-footprint micro optics, a 3.41 in Glock Marksman Barrel with polygonal rifling, and aggressive non-factory stippling on the grip panels and backstrap. It includes two 10-round magazines and the factory Glock case, and it is in excellent overall condition.
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 - Polygonal rifling with bright, well-defined surfaces.
Specific Condition Notes: The MOS cover plate is not included.
What’s Included
- Glock factory hard case with factory model label (PX4350201FRMOS)
- Two 10-round Glock factory single-stack 9mm magazines for G43X/48
The G43X MOS belongs to Glock’s Slimline series and uses a micro-size frame that keeps controls familiar while reducing bulk. It runs Glock’s Safe Action system with a trigger safety and a 5.5 lb trigger, and it uses a standard left-side magazine release. Capacity is 10+1 with the included single-stack magazines.
The slide wears a durable black nDLC finish and features both front and rear serrations for positive manipulation. It is cut for Glock’s Slimline MOS interface sized for the RMSc footprint, allowing direct mounting of compatible micro optics. Fixed Glock polymer sights are installed, with a white-dot front and white-outline rear.
Barrel length is 3.41 inches, and the Glock Marksman Barrel uses polygonal rifling for consistent engagement. The bore presents a clean, mirror finish in line with the excellent condition note.
This example includes aggressive non-factory stippling on the grip panels and backstrap for added traction. The black polymer frame also incorporates Glock’s Slimline single-slot accessory rail for compact lights. The pistol carries Glock’s Austrian origin and the manufacturer part number PX4350201FRMOS for precise identification.




