Glock G43X MOS 9mm Slimline, 3.41 in GMB Barrel, 10+1, Black, RMSc Footprint, Austrian Proofs
This Glock G43X MOS is the slimline 9mm variant with the factory slimline MOS optic cut that uses the RMSc-pattern footprint. It pairs a 3.41-inch Glock Marksman Barrel with a 10+1 capacity in a micro-size frame. Austrian manufacture with corresponding proof marks, front and rear slide serrations, and Glock's Safe Action system make this a concise, feature-forward carry pistol in excellent 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 Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minimal markings from previous handling and use. The bore is bright and clean.
What’s Included
- Glock factory hard case
- Glock owner's manual
- 2 Glock OEM Slimline 10-round magazines (marked 47574 for G43X/G48)
The G43X MOS uses Glock’s slimline MOS system with a direct RMSc-pattern optic footprint and no adapter plates. An optic cover plate with two screws is installed from the factory.
The 3.41-inch Glock Marksman Barrel supports accuracy with its refined rifling, while the slide’s front and rear cocking serrations aid manipulation. The slide and frame are finished in black.
The micro-size polymer frame features an integrated beavertail and no finger grooves for a straightforward, secure hold. A slim mounting rail is molded into the frame.
Factory polymer ball-in-U sights are installed, with a dot front and U-notch rear. The striker-fired action uses Glock’s Safe Action system with three passive safeties. Capacity is 10+1 with the included slimline magazines.
Manufactured in Austria, this pistol carries Austrian proof symbols on the barrel along with a Made in Austria marking. Matching serial information is present on the slide, frame, and dustcover plate.




