Glock G17 Gen5 MOS 9mm Full-Size Pistol, 4.49-inch Barrel, Black, Austrian Proofed — Includes 3x 17-Round Magazines
This Glock G17 Gen5 MOS stands out with its factory MOS optics interface, ambidextrous slide stop lever, and slightly flared magazine well. Austrian manufacture with CIP proof marks and matching serial numbers on the barrel, slide, and frame add desirable provenance. It includes three 17-round magazines, the MOS adapter plate, and the original Glock case and accessories.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent - Strong, well-defined polygonal rifling.
Specific Condition Notes: Minimal markings from previous handling or use are present. Please review the photos for close-ups of the exterior surfaces.
What's Included
- Glock factory hard case
- Glock owner's manual
- Three 17-round Glock factory 9mm polymer magazines
- Glock magazine loader
- Two Glock modular backstrap inserts (one beavertail, one standard)
- Glock MOS optic adapter plate
The G17 Gen5 MOS delivers a proven full-size 9mm format with a 4.49-inch steel barrel and a 17+1 capacity. Fixed Glock polymer sights are installed, featuring a front dot blade and a polymer rear sight. Front and rear slide serrations provide confident manipulation.
Gen5 updates on this pistol include an ambidextrous slide stop lever, a slightly flared magazine well for efficient reloads, and a left-side magazine release. The frame is black polymer, paired with a black-finished slide, and an integral accessory rail is molded into the dust cover.
The factory MOS system is present, with the cover plate installed and a Glock MOS adapter plate included. This provides a ready interface for mounting a compatible optic using the appropriate adapter plate.
It is striker-fired and uses a short-recoil, tilting-barrel system. Originating from Austria, it bears CIP "N" and "AT" proof marks alongside "MADE IN AUSTRIA" and Glock, Inc., Smyrna, GA markings. The barrel, slide, and frame carry matching serial numbers.