Glock 43X Slimline MOS 9mm Luger, 3.41 in Barrel, 10+1, nDLC Slide with MOS Cut, Austrian CIP-Proofed, Factory Case and Two 10-Round Mags
This Glock 43X Slimline MOS stands out with its direct-mount RMSc-footprint interface, Glock Marksman Barrel, and durable black nDLC slide. It is Austrian-made with CIP proofs and carries matching serial numbers on the frame, slide, and barrel. The pistol is in excellent condition and comes with the factory case and two 10-round OEM Slimline 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 - Polygonal-style rifling is crisp and well-defined.
Specific Condition Notes: This pistol is in great shape with mild wear visible from light handling.
What’s Included
- Glock factory clamshell hard case
- Two 10-round Glock OEM Slimline 9mm magazines for G43X/G48
The Slimline MOS configuration provides a direct-mount interface for RMSc-footprint micro optics and includes a cover plate installed on the slide. Fixed polymer sights feature a white-dot front and white-outline rear for a clear, consistent sight picture.
The 3.41 in Glock Marksman Barrel uses polygonal-style rifling and is paired with Glock’s striker-fired Safe Action system. The trigger pull is factory-standard, delivering a familiar Glock break in a compact package.
The black nDLC-treated steel slide has front and rear serrations for confident manipulation. The Slimline frame is polymer with a slim texture, an integral beavertail, and no finger grooves for a straightforward, comfortable hold.
Controls include a left-side slide stop lever and a reversible magazine catch. This Austrian-produced example bears CIP proof marks and the “MADE IN AUSTRIA / GLOCK, INC., SMYRNA, GA” markings, with matching serial numbers on the frame, slide, and barrel.

