Glock G19 Gen5 MOS 9mm Compact Pistol, 4.02 in GMB Barrel, Black, 15+1
This Glock G19 Gen5 MOS stands out for its factory MOS configuration with cover plate installed, Austrian manufacture with U.S. import marking, and matching serial numbers on the slide, barrel, and frame. It features a 4.02 inch cold hammer forged Glock Marksman Barrel and the Gen5 updates buyers look for, including ambidextrous slide stop levers and a mildly flared magazine well. It comes with MOS adapter plate 02 and a 15-round factory magazine.
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.
Bore Rifling: Excellent - Polygonal rifling with strong definition.
Specific Condition Notes: There are minor scratches on the top of the slide and on the left side of the frame, along with some blemishing of the grip texture. There is also a small blemish on the rear sight.
What’s Included
- Glock factory hard case
- Glock Gen5 interchangeable backstraps
- Glock MOS adapter plate 02
- Paperwork
- 1x 15-round Glock factory 9mm double-stack magazine
The compact G19 Gen5 MOS format delivers a 15+1 capacity in a manageable size, paired with Glock's striker-fired Safe Action trigger system and a black polymer frame. The slide is finished in black and cut for the MOS system, with the factory cover plate installed.
The 4.02 inch steel barrel is cold hammer forged and built to the Glock Marksman Barrel spec. It uses polygonal rifling and is marked "9x19" with the Glock logo on the hood.
Gen5 enhancements include ambidextrous slide stop levers and a mildly flared magazine well for efficient reloads. The frame incorporates a Glock accessory rail on the dust cover and a left-side magazine release.
Sighting is straightforward with fixed sights. This pistol is Austrian-made with the "MADE IN AUSTRIA" and "GLOCK, INC., SMYRNA, GA" import marking, plus an "AT" barrel mark. The slide, barrel, and frame all carry matching serial numbers.




