Glock G43X MOS Slimline 9mm Luger Compact, 3.41 in GMB Barrel, Front/Rear Serrations, Fixed Sights, 10+1 Capacity
The Glock G43X MOS Slimline is a compact 9mm Luger pistol with a 3.41 in Glock Marksman Barrel, a factory Slimline MOS optic cut with cover plate installed, and a 10+1 capacity. This recent-production, Austrian-marked example comes in excellent condition and includes two factory 10-round magazines.
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 Rifling - Distinct polygonal profiles with strong definition.
Specific Condition Notes: Minimal handling marks are present. Please refer to the photos for close-up views.
What’s Included
- Glock factory hard case
- Glock owner's manual / Important Safeguards booklet
- Glock polymer magazine speed loader
- Two 10-round factory Glock Slimline 9mm magazines (bodies marked 47574; orange high-visibility followers)
Built on Glock's Slimline series frame, the G43X MOS combines a compact profile with a slim grip that has no finger grooves, micro-checkering, and an integral beavertail. The reversible magazine release and Glock Safe Action system with its trigger safety provide familiar, straightforward operation.
The slide features both front and rear serrations for confident manipulation. The factory Slimline MOS optic cut is present with the cover plate installed. This Slimline MOS uses a specific micro-optic footprint and does not ship with adapter plates.
Sighting is via fixed polymer sights: a white-dot front and a white-outline rear. A single-slot Glock Slim mounting rail is molded into the dustcover for compatible accessories.
The 3.41 in Glock Marksman Barrel uses polygonal rifling and is paired with Glock's approximately 5.5 trigger setup with a safety tab. Capacity is 10+1 with the included Slimline 9mm magazines that feature orange high-visibility followers.
Markings include Austrian proof marks and the import legend "MADE IN AUSTRIA – GLOCK, INC., SMYRNA, GA." Matching serial numbers are present on the frame and slide window. The manufacturer part number is PX4350201FRMOS.




