Glock G43X MOS Slimline 9mm Luger, 3.41 in GMB Barrel, Black Polymer Frame, 10+1, Front/Rear Serrations
This Glock G43X MOS is a Slimline, micro-size 9mm that pairs Glock's Marksman Barrel with a dedicated MOS micro-optic cut and cover plate. It stands out for its excellent overall condition and a useful package of extras, including five OEM 10-round Slimline magazines, an INCOG X appendix holster with integrated mag carrier, and a factory case. Austrian manufacture with CIP and importer markings adds clear provenance.
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 Rifling - Sharp lands and grooves.
Specific Condition Notes: Minimal markings from previous handling or use. The bore is bright and clean.
What’s Included
- Glock factory hard case
- Owner's manual
- INCOG X appendix holster with integrated mag carrier
- Optic adapter plate
- Glock magazine speed loader
- Five OEM Glock Slimline 10-round magazines (marked 47574)
The Slimline MOS slide features a dedicated micro-optic cut with a cover plate and practical front and rear serrations. Fixed Glock polymer sights are installed from the factory.
The 3.41 in Glock Marksman Barrel provides enhanced rifling and a precise crown, and this example's bore shows sharp lands and grooves. It uses Glock's Safe Action system with a striker-fired, fixed 5.5 lb trigger.
The black polymer frame carries the textured Slimline grip with an integrated beavertail and a reversible magazine release. A Glock Slimline single-slot accessory rail is molded into the dust cover.
Capacity is 10+1 with Slimline-pattern magazines, and this pistol comes with five OEM 10-round magazines. Slimline magazines are shared with the G48.
Manufactured in Austria, it bears CIP proof marks and an "AT" mark on the barrel hood, along with "MADE IN AUSTRIA – GLOCK, INC., SMYRNA, GA" importer markings. The factory designation is PX4350201FRMOS.

