Glock G48 9mm Slimline Compact with GMB Barrel, OSIGHT S Micro Red Dot, Flared Magwell, 15+1 Capacity, Black
This Glock G48 stands out as a Slimline 9mm compact configured for fast, clear sighting and efficient handling. It features an installed OSIGHT S micro red dot, a flared aluminum magazine well, and both 15-round and 10-round magazine options. The pistol retains its GLOCK Marksman Barrel and Slimline grip architecture, with clear Austrian markings and importer stamps. Condition is very good, with an excellent, mirror-bright bore.
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 - Well-defined polygonal rifling.
Specific Condition Notes: Minimal markings from previous handling and use. The bore is bright and clean. Refer to pictures.
What’s Included
- Glock factory hard case
- Owner's manual
- Osight S micro red dot optic (installed)
- Aftermarket flared aluminum magazine well (installed)
- 2x 15-round magazines
- 3x 10-round magazines
- Aftermarket steel magazines marked "Made in the USA by CMI" are present along with a factory Glock polymer magazine
- Two holsters
- Ghost Inc. M.E.D. extensions and extra-power springs for Glock 43X/48 magazines (uninstalled)
- Night Fision tritium sight (uninstalled)
The G48 Slimline design delivers a thinner grip profile with compact dimensions, aided by a Slimline texture and no finger grooves for straightforward control. Its slide wears front and rear cocking serrations and a black finish, paired with a 4.17-inch GLOCK Marksman Barrel for consistent performance.
This pistol arrives optic-equipped with an OSIGHT S micro red dot installed. The rear sight has been replaced by the red dot, while the front remains a white-dot post. The optic uses a red reticle for rapid sight acquisition.
A flared aluminum magazine well is installed to streamline reloads. The package includes both 15-round and 10-round magazines, with aftermarket steel magazines marked "Made in the USA by CMI" present alongside a factory Glock polymer magazine, giving flexible capacity options.
It features Glock's striker-fired Safe Action system with a 5.5 lb trigger, trigger safety, and a polymer frame. Markings include "GLOCK 48 AUSTRIA 9x19" on the slide, "9x19" with proof/inspection marks on the barrel hood, and frame stamps indicating "Made in Austria" and "GLOCK, INC., SMYRNA, GA" for import/distribution.

