Glock G34 Gen5 MOS 9mm - Black nDLC Slide/Tan Frame, 5.31 in GMB, Adjustable Sights, 17+1
This Austrian-made Glock G34 Gen5 MOS pairs a long-slide 9mm platform with a 5.31 in Glock Marksman Barrel, a durable black nDLC slide over a tan polymer frame, and adjustable iron sights. It carries visible Austrian CIP proofs and matching serial numbers on the barrel, slide, and frame, and includes both 10- and 17-round magazines.
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 - Strong, well-defined polygonal rifling consistent with Glock Marksman Barrel.
Specific Condition Notes: A few small surface scratches are present on the metal. The finish shows minimal loss. The slide's MOS cut does not have a cover plate installed.
What’s Included
- Glock factory hard case
- Manual
- Glock OEM magazine speed loader
- Two magazines: 1x 10-round and 1x 17-round (OEM Glock and Magpul PMAG GL9-G17; Magpul magazine is in a sealed package)
The G34 Gen5 MOS configuration delivers a long sight radius and a 5.31 in Glock Marksman Barrel with enhanced polygonal rifling and an improved crown for consistent performance. The black nDLC slide contrasts with the tan polymer frame for a clean, two-tone look.
Gen5 updates include ambidextrous slide stop levers, a reversible magazine catch, a flared magazine well, and Gen5 grip texturing with interchangeable backstrap capability. The Safe Action system with three passive safeties and striker-fired operation maintain Glock’s familiar handling.
The slide is MOS-cut for direct mounting of compatible optics, and the factory iron sights consist of a white-dot front and a Glock adjustable rear. A Glock Universal accessory rail on the dustcover supports lights or other rail-mounted accessories.
This pistol is Austrian-made with visible CIP proof marks and "MADE IN AUSTRIA" and "GLOCK, INC., SMYRNA, GA." markings. The barrel, slide, and frame share matching serial numbers. Capacity is 17+1, and the package includes both a 10-round and a 17-round magazine for flexibility across jurisdictions.




