Glock G34 Gen5 MOS FS 9mm Luger, 5.31 in GMB, nDLC Finish, Front/Rear Serrations, Adjustable Sights, 3x 17-Rd Mags, Austrian Proofs
This Glock G34 Gen5 MOS FS is a full-size 9mm with the 5.31-inch Glock Marksman Barrel, a solid slide top with front and rear serrations, and Glock's durable nDLC finish. It includes the MOS optic cut with adapter plates, ambidextrous slide stop levers, a flared magwell, and modular backstrap capability. Austrian manufacture with C.I.P. proofs, an "AT" barrel mark, and the Smyrna, GA import mark add clarity to its origin. It comes complete with three 17-round factory magazines, the factory case, and the original (uninstalled) trigger shoe.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent - Well-defined polygonal rifling.
Specific Condition Notes: Minimal markings from previous handling and light signs of use. The bore is bright and clean. See photos.
What's Included
- Glock factory hard case
- Glock owner's manual
- 3x 17-round factory Glock magazines (marked 1587-01)
- Optic adapter plates
- Glock polymer magazine loader
- Original trigger shoe (not installed)
The Gen5 G34 MOS FS configuration pairs a long-slide 9mm platform with a solid slide top (no lightening window), front and rear slide serrations, and Glock's nDLC finish on the slide and barrel. The 5.31-inch Glock Marksman Barrel features enhanced polygonal rifling and a revised crown.
Gen5 ergonomics and controls include ambidextrous slide stop levers, a flared magwell, and modular backstrap capability on a Rough Textured Frame. The Safe Action system, striker-fired operation, and a 5.4 lb trigger are standard. An accessory rail supports compatible lights or accessories.
Sight setup includes a white-dot front sight and a Glock adjustable polymer rear sight. The MOS optic cut is supported by included adapter plates for mounting popular footprints.
This pistol is Austrian-made with Austrian C.I.P. proof marks, an "AT" barrel mark, and the "MADE IN AUSTRIA – GLOCK, INC., SMYRNA, GA" import mark. Major components carry matching serials.
The package is range-ready with three 17-round factory magazines, the factory hard case, and owner's manual. Also included are the MOS adapter plates, Glock magazine loader, and the original trigger shoe (not installed).




