Glock G19 Gen4 MOS 9mm Compact Pistol, Matte Black, Made in Austria — Matching Serials, 3x 15-Round Mags, MOS Plates, Case
This Glock G19 Gen4 MOS stands out with its factory MOS-cut slide, complete MOS Adapter-Set 01, and matching serial numbers on the barrel, slide, and frame. Made in Austria with Austrian proof and inspection marks, it comes in a Glock factory case and includes three 15-round magazines and Gen4 beavertail backstraps. Its compact size, proven Safe Action system, and factory polymer sights make it a practical and well-equipped package.
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: There are minor, superficial scratches and blemishes present.
What’s Included
- Glock factory hard case (labeled G19 Gen4 MOS)
- Glock MOS Adapter-Set 01 (plates, screws, and hex tool)
- Original manual
- Glock Gen4 interchangeable backstraps (beavertail)
- Glock magazine loader
- Three 15-round Glock factory 9mm polymer magazines
The G19 Gen4 MOS configuration features a slide cut for the Modular Optic System and includes the Glock MOS Adapter-Set 01 with plates, screws, and hex tool. The slide wears a matte black finish with rear serrations and a factory cover plate installed.
Factory sights consist of a white dot front and a white-outline U-notch rear, offering a familiar Glock sight picture. The frame is black polymer with an integral accessory rail and the Safe Action system.
Gen4 ergonomics include interchangeable beavertail backstraps and an enlarged, reversible magazine release. This example carries Austrian proof and inspection marks with an AT barrel marking, and it is Made in Austria.
Core dimensions are compact and well-balanced: 4.02 in barrel, 7.28 in overall length, 6.85 in slide length, 5.04 in height, and 1.26 in overall width (1.00 in slide width). Weight is 21.16 oz without a magazine, 23.63 oz with an empty magazine, and approximately 30.16 oz with a loaded magazine.
Chambered in 9mm Luger with a standard capacity of 15+1, this pistol includes three 15-round Glock factory magazines. Matching serial numbers are present on the barrel, slide, and frame, aligning it as a complete factory-matched setup.



