Glock G45 Gen5 MOS 9mm with Threaded GMB Barrel (1/2x28) and Trijicon HD XR Suppressor-Height Night Sights, 17+1, 4.5 in
This Glock G45 Gen5 MOS stands out with a factory Glock Marksman Barrel that is threaded 1/2x28 with a knurled thread protector, plus upgraded Trijicon HD XR suppressor-height night sights with a high-visibility yellow front outline. Built on the crossover G45 layout, it combines a compact-length slide with a full-size frame and includes Gen5 enhancements and MOS slide features.
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.
Rifling: Excellent polygonal rifling - clean, well-defined bore surfaces.
Specific Condition Notes: This pistol shows minimal handling marks from prior use. See photos for details.
What’s Included
- Glock factory hard case
- Owner's manual
- Glock Modular Backstrap set (in bag)
- Glock magazine speed loader
- OEM Glock 1/2x28 threaded barrel with knurled thread protector (installed)
- Trijicon HD XR front sight, suppressor-height (installed)
- 1x factory Glock 17-round magazine
The G45 crossover configuration pairs a compact-length slide with a full-size frame for a balanced feel and full-capacity grip. This Gen5 MOS slide includes forward and rear serrations, an MOS optic cut, and a factory cover plate.
The OEM Glock Marksman Barrel is threaded 1/2x28 and comes with a knurled thread protector. Sights are upgraded to suppressor-height Trijicon HD XR night sights featuring a bright yellow-outline front and a tall rear notch for a clear, fast sight picture.
Gen5 frame updates include the removal of finger grooves, a flared magwell, and an accessory rail. Controls are modernized with ambidextrous slide-stop levers and a reversible magazine catch.
Chambered in 9mm Luger with a 17+1 capacity, this striker-fired pistol has a measured 5.85 lb trigger weight. Markings include "MADE IN AUSTRIA GLOCK, INC., SMYRNA, GA."




