Glock 34 Gen5 MOS 9mm Long-Slide, Black nDLC, GMB Barrel, Austrian Proofed, Custom Red Controls, 3x 17-Round Mags
This Glock 34 Gen5 MOS stands out as a long-slide 9mm with factory Gen5 updates and tasteful, functional customizations. It features the Glock Marksman Barrel with an improved crown, Austrian CIP proofs, and matching serial numbers on the slide, barrel, and frame. The pistol includes three 17-round Glock magazines and comes with its factory case, manual, and a beavertail backstrap insert.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Details: This pistol shows minimal marks from previous handling and use. The MOS optic cut cover plate is installed.
What’s Included
- Glock factory hard case with factory label
- Owner's manual
- Glock beavertail backstrap insert (not installed)
- 3x 17-round Glock factory 9mm double-stack magazines
- Aftermarket extended controls (magazine catch, slide stop lever, and takedown/slide-lock), installed
- Aftermarket red trigger shoe with center safety, installed
- Adhesive grip-tape wrap with 'HH' motif, installed
The long-slide Glock 34 format pairs a 5.31-inch Glock Marksman Barrel with an improved crown for precise, consistent performance. The slide wears a durable black nDLC finish and features rear serrations. This Gen5 MOS slide includes the factory optics mounting cut with no top window cut.
Gen5 updates include the no-finger-groove grip profile, a flared magwell with a front U-cut, and an ambidextrous slide stop. The full-size polymer frame integrates an accessory rail, and capacity is 17+1 with standard double-stack 9mm Glock magazines.
Thoughtful enhancements include red extended controls (magazine catch, slide stop lever, and takedown/slide-lock) and an aftermarket red trigger shoe with a center safety. A red adhesive grip-tape wrap with an 'HH' motif is installed on the grip and frame flats for added texture.
Austrian CIP proof marks and the 'AT' barrel marking confirm Austrian proofing. The slide is marked "GLOCK 34 Gen5 AUSTRIA 9x19," and the slide, barrel, and frame carry matching serial numbers. Sights are standard iron configuration with a front blade and rear notch.

