Description
Used Glock 19X MOS FDE 9mm Threaded Barrel Night Sights
Used Glock 19X MOS FDE 9mm Threaded Barrel Night Sights
This Glock 19X MOS in Flat Dark Earth (FDE) offers the ideal balance of performance, modularity, and tactical styling. Built on the compact G19 slide and full-size G17 frame, it’s optimized for control and capacity in a streamlined package. This upgraded variant includes a factory-threaded barrel, perfect for suppressor use, and AmeriGlo night sights for enhanced low-light performance.
Ready out of the box for serious use, the 19X MOS comes optics-ready (Modular Optic System) for mounting red dot sights. It includes interchangeable backstraps, a lanyard loop, and comes in a matching coyote hard case. With its combination of proven reliability and modern upgrades, this is a go-to platform for duty, home defense, or range enthusiasts looking to run a suppressor or red dot.
Specifications:
| Specification | Detail |
|---|---|
| Model | Glock 19X MOS |
| Caliber | 9mm (9×19) |
| Capacity | 17+1 (with extended magazine baseplate) |
| Barrel | Threaded factory barrel |
| Sights | AmeriGlo Night Sights |
| Frame | Full-size G17 style, polymer |
| Slide | Compact G19 length, MOS cut |
| Finish | Flat Dark Earth (FDE) |
| Grip | Modular backstrap system |
| Extras | Hard case, lock, extra backstraps |
The Used Glock 19X MOS FDE 9mm – Threaded Barrel, Night Sights, 17+1 is a crossover, striker-fired semi-automatic pistol that blends the compact slide of the Glock 19 with the full-size grip of the Glock 17. The MOS (Modular Optic System) version is designed for users who want to mount compatible red-dot optics, while the threaded barrel supports compatible muzzle devices where legally permitted.
Key Specifications
- Caliber: 9×19mm (9mm Luger)
- Action: Glock Safe Action, striker-fired
- Capacity: 17+1 rounds
- Finish/Color: Flat Dark Earth (FDE/Coyote)
- Barrel: Factory threaded barrel
- Sights: Factory night sights
- Optics: MOS optic-ready slide for compatible red-dot sights
- Frame: Full-size Glock 17-style frame
- Slide: Compact Glock 19-length slide
- Barrel Length: Approximately 4.02 in (102 mm)
- Overall Length: Approximately 7.44 in (189 mm)
- Weight (with empty magazine): Approximately 24.8 oz (704 g)
Main Features
- MOS Optic System: Accepts compatible red-dot optics using adapter plates.
- Threaded Barrel: Suitable for compatible muzzle devices where legal.
- Night Sights: Tritium night sights improve visibility in low-light conditions.
- Glock Marksman Barrel (GMB): Designed to enhance accuracy with improved rifling.
- Ambidextrous Controls: Ambidextrous slide stop and reversible magazine release.
- Accessory Rail: Integrated rail for compatible lights or lasers.
- Polymer Frame: Lightweight, durable, and corrosion-resistant.
Advantages
- Reliable and durable design with Glock’s reputation for dependable performance.
- Full-size grip offers excellent control and higher magazine capacity.
- Compact slide balances faster handling with easier carry than a full-size slide.
- Ready for optics without aftermarket slide machining.
- Threaded barrel and night sights increase versatility for users who want those features.
Things to Check When Buying Used
- Overall cosmetic condition of the slide and frame.
- Barrel wear and bore condition.
- Proper operation of the trigger, slide, and safeties.
- Signs of excessive wear or corrosion.
- Condition of magazines and included accessories.
- Whether the original MOS plates, case, and backstraps are included.
A well-maintained used Glock 19X MOS can provide excellent value, but inspecting its condition and verifying legal compliance in your jurisdiction are important bef

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