Glock G43X MOS 9mm Slimline Micro, 3.41" Glock Marksman Barrel, 10+1, RMSc-Footprint Optic Cut, Fixed Sights
The Glock G43X MOS is a Slimline 9mm that combines a micro-size profile with a factory optic cut using the RMSc-type footprint. This example features a 3.41" Glock Marksman Barrel, front and rear slide serrations, and Glock's Safe Action system. It has matching serial numbers on the frame, slide, and barrel, with Austria-marked factory roll marks. The factory MOS cover plate is installed, and the OEM Glock case is included; the interior foam has been removed.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minor handling marks are present, and the slide serrations are paint-filled.
What’s Included
- Glock factory clamshell case (interior foam removed)
- 2x 10-round magazines
- Magazine loader
- Kydex IWB holster with metal belt clip
- IWB holster attachment hardware set — additional belt clip and attachments (not installed)
- Paperwork
The Slimline MOS cut on this G43X uses the RMSc-type micro-optics footprint, and the factory MOS cover plate remains installed. Front and rear slide serrations provide a positive grasp, with the serration cuts paint-filled as noted in the condition.
Its 3.41" Glock Marksman Barrel is paired with fixed factory sights, and the pistol runs Glock's striker-fired Safe Action system. Capacity is 10+1 with the included Slimline 9mm magazines.
The polymer frame features a smooth dustcover with no accessory rail and a microtextured grip. Factory markings include MADE IN AUSTRIA GLOCK, INC., SMYRNA, GA on the frame and AUSTRIA on the slide.
This pistol has matching serial numbers on the frame, slide, and barrel. Two OEM Slimline 9mm magazines are included; their bases are marked 47574. The OEM Glock case is provided, however, the interior foam has been removed.




