Glock G34 Gen5 MOS FS 9mm Long-Slide Pistol, 5.31 in Barrel, Black, Trijicon Front Sight, 4x 17-Round Magazines
This Glock G34 Gen5 MOS FS is a long-slide 9mm built for precision, featuring a 5.31-inch barrel, MOS optic interface with factory cover plate, and front/rear cocking serrations. It is in excellent condition and includes four 17-round magazines, the factory case, and original accessories. Notable details include Austrian/CIP proof marks, an AT barrel code, matching serial numbers on the slide and frame, and a Trijicon-branded front sight with a high-visibility orange outline.
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 Rifling - Sharp lands and grooves.
Specific Condition Notes: The pistol shows minimal handling marks consistent with light prior use. Additional close-up details are provided in the photos.
What’s Included
- Glock factory hard case
- Glock owner's manual and safety paperwork
- Glock polymer magazine loader
- Four 17-round Glock factory 9mm double-stack magazines with orange followers (marked 1587-01)
The G34 Gen5 MOS FS configuration combines a long slide and 5.31-inch barrel with the Gen5 feature set. It has front and rear cocking serrations, ambidextrous slide stop levers, a reversible magazine release, and Glock's Safe Action system with three passive safeties. The Gen5 frame has no finger grooves, features a flared magazine well, and uses a single trigger pin.
This example includes a Trijicon-branded front sight with an orange outline for fast sight acquisition paired with a plain rear notch. The slide has a matte black finish with a solid top (no lightening window) and ships with the factory MOS cover plate installed. The frame is black polymer with Gen5 pattern texturing and an integrated accessory rail.
Proofed and marked "Made in Austria," it carries Austrian/CIP proof marks and an AT barrel code. The slide and frame have matching serial numbers, adding coherence to the pistol's factory configuration.
Capacity is 17+1 rounds, and this pistol comes with four factory 17-round magazines featuring orange followers. The package is complete with the Glock factory hard case, owner's manual, and magazine loader.