Glock G43X MOS 9mm Slimline with RMSc-Pattern Direct-Mount, Glock Marksman Barrel, AmeriGlo Tritium Front, 3x 10-Round Magazines
This Glock G43X MOS is a Slimline 9mm that combines a compact footprint with direct-mount micro-optic capability sized for RMSc-pattern optics. It features the Glock Marksman Barrel, front and rear slide serrations, a single-slot Glock Slim Mounting Rail, and an AmeriGlo H3 T20 AJ tritium front sight paired with a steel rear. Three 10-round magazines, the factory case, and original manual are included.
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: Light handling marks are present. See the photos for close-ups.
What’s Included
- 3x 10-round Glock Slimline 9mm magazines (base code 47574)
- Glock owner's manual
- Optic adapter plate
- Glock factory hard case
- Glock magazine loader
- AmeriGlo H3 T20 AJ tritium front sight (installed)
The Slimline MOS slide uses a direct-mount micro-optic interface sized for RMSc-pattern footprints and adds front and rear serrations for confident manipulation. The single-slot Glock Slim Mounting Rail supports compact accessories while maintaining the pistol's slim profile.
The 3.41 in Glock Marksman Barrel supports precise shooting, and the Safe Action system with trigger safety provides the familiar striker-fired operation. Factory trigger weight is the standard Glock Safe Action pull.
Sight picture is fast and high-contrast thanks to the AmeriGlo H3 T20 AJ tritium front sight and a steel, square-notch rear sight. Fixed iron sights keep the setup simple and durable.
Controls include a reversible magazine catch to accommodate user preference. The micro-textured grip panels provide secure purchase without adding bulk.
Frame markings include "MADE IN AUSTRIA, GLOCK, INC., SMYRNA, GA," with an AT-style mark on the barrel hood, confirming Austrian manufacture for this Slimline MOS series pistol.