Glock G26 Gen 3 9mm Subcompact, Austria-Made, Extended Non-Threaded Barrel with Compensator, 4 in., Four 10-Round Mags
This Austrian-made Glock G26 Gen 3 stands out as a subcompact 9mm configured with an aftermarket extended, non-threaded barrel and a clamp/setscrew-style muzzle compensator. It retains the Gen 3 pattern features with finger grooves, rear slide serrations only, and fixed Glock polymer sights. Capacity is 10+1, and it comes with four 10-round factory magazines. The barrel measures 4 inches due to the extended profile, delivering a distinctive carry and range setup in a proven platform.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good - Clean polygonal rifling with well-defined geometry.
Specific Condition Notes: This pistol appears well maintained with routine care evident. The bore shows a bright, clean appearance under light.
What’s Included
- 4x 10-round Glock factory 9mm subcompact magazines (polymer; Austria-marked)
- Aftermarket extended barrel (installed)
- Aftermarket clamp/setscrew-style muzzle compensator (installed)
- 2 backstraps
The G26 Gen 3 format provides the classic subcompact Glock layout: finger-groove frame without an accessory rail, and a slide with rear serrations only. It is striker-fired and uses Glock’s Safe Action system with three passive safeties, paired here with a left-side magazine release.
This example is configured with an aftermarket extended, non-threaded barrel and a clamp/setscrew-style compensator. It is not a factory G26C; the compensator is mounted via clamp/setscrew to the barrel. The extended barrel brings overall barrel length to approximately 4 inches.
Sighting is handled by fixed Glock polymer sights, with a white-dot front and square-notch rear. These are the standard, durable units commonly found on Gen 3-pattern subcompacts.
Manufactured in Austria, the slide shows Glock logo/proofs along with the "MADE IN AUSTRIA GLOCK, INC., SMYRNA, GA." import marking. Matching serials were observed on the frame and slide. Capacity is 10+1, and this pistol includes four Austria-marked factory magazines.




