Glock G43X MOS 9mm Slimline — 3.41 in GMB Barrel, RMSc Footprint, Front/Rear Serrations, 2x10‑rd Mags, Excellent
This Glock G43X MOS is a Slimline 9mm with the factory micro‑optic cut and RMSc‑type footprint, paired with Glock's 3.41 inch Glock Marksman Barrel. It comes in excellent overall condition with matching serial numbers on the frame, slide, and barrel. The pistol includes two factory 10‑round magazines and its original Glock case, manual, and loader, plus an uninstalled CHPWS micro‑optic adapter plate.
Part of the Slimline MOS series, this striker‑fired G43X features Glock's Safe Action system with three passive safeties, a matte black slide with front and rear serrations, and a black polymer frame with Gen5‑style micro‑RTF texturing. Fixed polymer sights with a white‑dot front and white‑outline rear provide a familiar sight picture. The left‑side magazine release and left‑side slide stop lever round out a straightforward, carry‑sized configuration made in Austria with correct import markings.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent - Polygonal rifling consistent with the Glock Marksman Barrel; bright and uniform.
Specific Condition Notes: Minimal markings from previous handling and use. The bore is bright and clean. Refer to pictures.
What’s Included
- Glock factory hard case
- Glock owner's manual
- Glock OEM magazine speed loader
- 2x 10‑round Glock G43X Slimline magazines
- CHPWS micro‑optic adapter plate (uninstalled, in package)
The Slimline MOS micro‑optic cut uses an RMSc‑type footprint and comes with a factory cover plate installed. The included CHPWS plate offers an additional mounting option and remains new in its package.
The 3.41 inch Glock Marksman Barrel features polygonal rifling and is noted for its bright, mirror‑clean bore in excellent condition. This example retains its matte black slide finish and black polymer frame with micro‑RTF texturing for secure handling.
Controls are straightforward and left‑side oriented, including the magazine release and slide stop lever. The pistol maintains Glock's Safe Action system with three passive safeties for consistent operation.
Fixed polymer sights include a white‑dot front and white‑outline rear. Proof and import markings read "MADE IN AUSTRIA / GLOCK, INC., SMYRNA, GA.", and the frame, slide, and barrel share matching serial numbers.




