Glock G34 Gen3 9mm Luger Long-Slide, 5.31 in Barrel, Adjustable Sights, Austrian Proofs, 17+1
This Glock G34 Gen3 is the long-slide Practical/Tactical configuration in 9mm Luger, built around a 5.31-inch barrel and a factory top lightening window. Austrian-made with CIP proofs and Glock, Inc. Smyrna import marks, it has matching ZKE-prefix serials on the slide, barrel, and frame. Adjustable polymer sights and a 7.56-inch sight radius pair with a matte nitride slide and the Gen3 frame featuring a single-slot accessory rail.
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.
Rifling: Excellent - Well-defined polygonal rifling.
Specific Condition Notes: There are a few small scratches present, but the pistol remains in great shape overall.
What's Included
- GLOCK-branded factory hard case
- One 17-round GLOCK factory 9mm magazine
The G34 Gen3 stands out with its extended slide and barrel, delivering a 7.56-inch sight radius and factory adjustable polymer sights. The slide features rear-only vertical serrations and a characteristic top lightening window, along with the factory "GLOCK 34 AUSTRIA 9x19" marking.
The steel barrel uses polygonal rifling with a 1:9.84-inch right-hand twist. The slide wears a matte nitride finish, and the polymer Gen3 frame provides finger grooves with a pebbled texture. Controls include a left-side magazine release and Glock's Safe Action system.
This example is Austrian manufactured and bears Austrian/CIP proof marks, plus "MADE IN AUSTRIA GLOCK, INC., SMYRNA, GA" import markings. The major components carry matching ZKE-prefix serials on the slide, barrel, and frame.
Capacity is 17+1 with the included factory 17-round magazine. The Gen3 frame incorporates a single-slot accessory rail, and the pistol arrives in a GLOCK-branded factory hard case.




