Glock G43X MOS Slimline 9mm Compact Pistol – Optic-Ready, nDLC Finish, 10-Round
The Glock G43X MOS blends Glock’s proven Slimline frame with a factory optic cut that accepts RMSc-pattern micro-red-dots without extra milling. At only 0.87 inches wide yet holding ten rounds of 9 mm Luger, this Austrian-made striker-fired pistol offers concealed-carry dimensions without giving up capacity. Forward serrations, the durable nDLC slide finish, and the latest Glock Marksman Barrel make this very recent release a practical upgrade for shooters who want a thin, optic-ready defensive handgun.
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.
Rifling: Excellent – Crisp polygonal profile.
Specific Condition Notes: Minor surface scratches and small handling marks are present on the slide and frame; none affect function.
What’s Included
- Glock factory hard plastic pistol case
- Glock owner’s manual and safety paperwork
- 2 × 10-round Glock Slimline magazines (orange followers, part #47574)
- Hogue HandALL Beavertail grip sleeve (installed)
The Slimline MOS slide is cut at the factory for Shield RMSc-pattern optics, letting you mount a micro-red-dot directly to the slide while preserving low carry height. Forward and rear serrations aid slide manipulation, and the nDLC coating resists corrosion and wear.
Inside, the Glock Marksman Barrel features enhanced polygonal rifling for improved accuracy and easier cleaning. The 3.41 inch barrel, revised recoil spring assembly, and Safe Action trigger (approx. 5.5 lb pull) reflect Gen 5 engineering in a compact package.
The glass-fiber-reinforced polymer frame retains the G43X’s 10-round Slimline magazines yet remains only 1.10 inches across the grip. A serial-matched barrel, slide, and frame carry Austrian proof marks, underscoring genuine factory origin.
Fixed polymer sights with a white-dot front and white-outline rear provide a familiar sight picture. The installed Hogue grip sleeve adds extra traction, while the included hard case and paperwork complete the factory set.




