Glock G43X MOS 9mm Slimline, 3.41 in Glock Marksman Barrel, Black, Austrian Proofs, 10+1, 2x 10-Round Mags, with Case
This Glock G43X MOS is a recent-production Slimline 9mm featuring the MOS slide cut with the micro-reflex RMSc footprint and a 3.41 in Glock Marksman Barrel. It was manufactured in Austria with Austrian AT and CIP proofs and imported with MADE IN AUSTRIA • GLOCK, INC., SMYRNA, GA markings. The slide, barrel, and frame carry triple-matching serial numbers. It comes with two 10-round Glock Slimline magazines. The factory Glock case is included.
The slide has front and rear cocking serrations and a matte black finish, with the factory Slimline MOS cover plate installed. Fixed polymer sights include a white-dot front and white-outline U-notch rear. The black polymer frame has textured grip panels, a reversible magazine release, and no accessory rail.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Shows minimal markings from previous handling and use. See the photos for close-ups of the finish, proofs, and factory markings. The factory Slimline MOS cover plate is installed on the slide.
What’s Included
- Owner's manual
- Factory Slimline MOS cover plate (installed)
- Two 10-round Glock Slimline 9mm magazines (G43X/48)
The Slimline MOS configuration provides the RMSc-pattern micro-reflex footprint on the slide, and this pistol ships with the factory cover plate installed. Adapter plates are not included, as is standard for the Slimline MOS footprint.
The 3.41 in Glock Marksman Barrel and striker-fired Safe Action system align with Glock's current Slimline design. Controls include a reversible magazine release for setup flexibility.
Austrian manufacture with AT and CIP proof marks, along with the MADE IN AUSTRIA • GLOCK, INC., SMYRNA, GA import marking, offers clear provenance. Triple-matching serial numbers on the slide, barrel, and frame add desirable consistency for buyers who track component originality.
The slide's matte black finish, front and rear serrations, and fixed polymer sight set deliver a straightforward, duty-style presentation. The black polymer frame with textured grip panels and no accessory rail rounds out the feature set.




