Glock G43X MOS Slimline 9mm — nDLC, GMB Barrel, 10+1 Capacity, Aftermarket Slide Window Cuts, 2 Mags, Factory Case
This Glock G43X MOS pairs the Slimline platform with a direct-mount optic cut using the Shield RMSc footprint, a 3.41 inch Glock Marksman Barrel, and an nDLC slide. It features non-factory slide window cuts while retaining a non-ported barrel, fixed Glock polymer sights, and matching serial numbers on the barrel, slide, and frame. Capacity is 10+1 with two factory slimline magazines included.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Details: The pistol presents in great shape with minor surface scratches and small blemishes consistent with careful prior handling.
What’s Included
- Glock factory hard case
- Two 10-round Glock factory slimline 43X magazines
- Magazine loader
- Gun lock
- Paperwork
- Cleaning rod and brush
The Slimline MOS configuration provides a factory optic cut sized for the Shield RMSc footprint and arrives with the optic cover plate installed. Front and rear slide serrations support a secure grasp, and the slide wears Glock’s durable nDLC finish.
This example includes non-factory slide window cuts that reduce slide mass and add visual distinction. It is not a factory-ported model, and the barrel has no ports.
The 3.41 inch Glock Marksman Barrel contributes to consistent mechanical accuracy. The striker-fired Safe Action system and polymer frame deliver the familiar Glock operating feel, while the frame integrates a single-slot Slim Mounting Rail.
Sights are Glock polymer with a white-dot front and white-outline rear. Markings include slide text "GLOCK 43X AUSTRIA 9x19," frame text "MADE IN AUSTRIA GLOCK, INC., SMYRNA, GA," and a barrel hood marked "9x19" with the Glock logo and "AT." Origin is Austria, and the barrel, slide, and frame share matching serial numbers.




