Glock G34 Gen 3 9mm Luger Long-Slide Competition Pistol, 5.31 in Barrel, Adjustable Sights, Black
This Glock G34 Gen 3 stands out with its long-slide competition configuration, 5.31-inch barrel, and extended 7.56-inch sight radius. It features a factory lightening window cut in the slide, adjustable Glock rear sight, and a white-dot front sight for precise alignment. Matching serial numbers are present on the barrel, slide, and frame, and the pistol carries Austrian origin markings and import stamps.
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 polygonal rifling - well-defined and clean.
Specific Condition Notes: There are minor, superficial scratches and blemishes from prior handling.
What’s Included
- Glock factory hard case
- Glock factory magazine loader
- 1x 10-round Magpul PMAG GL9 polymer magazine
The G34 Gen 3 is configured for enhanced control and sighting, pairing a 5.31-inch barrel with a long slide that includes a factory lightening window cut. The extended 7.56-inch sight radius works with the adjustable rear sight and a white-dot front post to support refined aiming.
The Gen 3 polymer frame includes finger grooves and molded thumb rests, providing a secure, consistent grip. A single-slot accessory rail on the dust cover allows mounting of compatible lights or other accessories. Controls are left-side with a standard magazine release and slide stop.
This striker-fired pistol uses Glock's Safe Action system with three passive safeties. The barrel is steel, and the pistol wears a black finish on both slide and frame. Capacity is 10+1 with the included 10-round magazine.
Origin and markings are clear: made in Austria with import mark "GLOCK, INC., Smyrna, GA." The barrel hood shows the Glock logo and an AT stamp. The slide is factory marked "GLOCK 34 AUSTRIA 9x19". The barrel, slide, and frame all carry matching serial numbers.

