Glock G26 Gen4 9mm with Threaded 3.9 in Barrel, USA-Marked, 10+1, Fixed Sights, 3 Magazines
This Glock G26 Gen4 stands out with a custom threaded, extended steel barrel measuring 3.9 inches and a knurled thread protector. It is USA-marked, features the Gen4 reversible magazine catch, dual recoil spring assembly, and modular backstrap system, and comes with three 10-round magazines. The matte black nitrocarburized slide, fixed sights, and proven striker-fired Safe Action system round out a compact 9mm that accepts larger Glock 9mm double-stack magazines.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent - Well-defined polygonal rifling.
Specific Condition Notes: Light handling and use marks are present on exterior surfaces. Please review the photos for a complete view of the finish and markings.
What’s Included
- Glock factory hard case
- Glock owner's manual (Important Safeguards booklet)
- 3x 10-round Glock OEM polymer magazines (G26 pattern)
- Additional Glock Gen4 interchangeable backstraps
- Threaded barrel with knurled thread protector (installed)
The G26 Gen4 is a subcompact 9mm that delivers Gen4 ergonomics and control features in a small footprint. This example is marked USA on the slide with a frame molded "MADE IN USA GLOCK, INC., SMYRNA, GA," and wears a durable matte black nitrocarburized finish with rear cocking serrations.
The highlight is its threaded barrel setup. The steel barrel is extended to 3.9 inches, features polygonal rifling, and includes a knurled thread protector. This threaded barrel provides added flexibility while maintaining Glock's well-known reliability.
Gen4 enhancements include the reversible magazine catch, dual recoil spring assembly, and a modular backstrap system. The frame uses the Gen4 RTF texture with finger grooves for secure handling. Fixed notch-and-post sights keep the sight picture simple and consistent.
Chambered in 9mm Luger, the pistol has a 10+1 capacity and includes three 10-round Glock OEM magazines. It also accepts larger Glock 9mm double-stack magazines from the G17 and G19, offering easy cross-compatibility for those who run multiple Glock platforms.
Controls and internals are standard Glock: striker-fired action with the Glock Safe Action system. The package is complete with the factory case, owner's manual, and additional Gen4 backstraps to tailor grip size to the shooter.




