Glock 43X MOS 9mm - FDE Slide & Frame, Aftermarket Flat-Faced Trigger, 3 Mags, Austrian-Made
This Glock 43X MOS stands out as a slimline 9mm with a uniform FDE refinish on both slide and frame, an aftermarket flat-faced trigger, and an Austrian-made, cold hammer forged barrel. It retains the factory Slimline MOS RMSc-footprint optics cut with cover plate installed and fixed steel sights. Included accessories add value, with three 10-round magazines, a Glock hard case, a hybrid IWB holster, and the original trigger components.
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 - Strong, well-defined polygonal rifling.
Specific Condition Notes: Light handling marks from prior use are present. Please refer to the photos for close detail.
What’s Included
- Glock factory hard case
- Glock owner's manual
- Hybrid leather/Kydex IWB holster
- 3x 10-round magazines (Glock factory slimline magazines present; also includes one third-party magazine marked 'Fits GLK 43X 9mm')
- Glock magazine loader
- Bag of parts labeled 'County Triggers' (removed trigger components)
The 43X MOS configuration delivers Glock's Slimline slide with an RMSc-footprint MOS cut and a cover plate installed. Front and rear serrations provide sure manipulation, while the compact 3.41 in barrel keeps the profile carry-friendly with a 10+1 capacity.
This pistol has been customized with a flat-faced, skeletonized trigger featuring an integral safety tab. The slide and frame wear a uniform FDE refinish that complements the slim, single-stack grip frame with micro-checkering and no finger grooves.
It retains fixed steel sights, including a screw-retained front sight marked A02 and a square-notch rear in a dovetail. Controls include a left-side slide stop and magazine release. The striker-fired system pairs with a cold hammer forged barrel for durability.
Manufactured in Austria, it carries the expected markings: "AUSTRIA" on the slide, an "AT" mark on the barrel hood with "9x19" and the Glock logo, and "MADE IN AUSTRIA - GLOCK, INC., SMYRNA, GA" on the frame. The frame architecture is shared with the G48 and allows slide interchangeability.




