Glock G23 Gen5 .40 S&W Compact with Front Serrations, nDLC Finish, GMB Barrel, FO/Black Sights — Austrian-Made, Matching Serials
This Glock G23 Gen5 stands out as a compact .40 S&W with factory front and rear slide serrations, ambidextrous slide stop levers, and Glock's durable nDLC finish. It features the Glock Marksman Barrel with polygonal rifling and a target-style crown, plus a green fiber-optic front and plain black rear sight set. Austrian proof marks, a Smyrna, GA import mark, and matching serials on the slide, barrel, and frame add clear provenance. Condition is excellent.
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 - Strong polygonal rifling with crisp definition.
Specific Condition Notes: There are minimal markings from previous handling and use. Please refer to the pictures for details.
What’s Included
- Glock factory hard case
- Glock owner's manual
- Glock Modular Backstrap System beavertail backstraps (2)
- Recover Tactical clamp-on Picatinny rail adapter
- Glock polymer magazine loader
- Green fiber-optic front and plain black rear sights (installed)
- 1x 15-round translucent polymer extended magazine; 1x XGRIP adapter sleeve (shown installed on the magazine in the pistol photos)
- 1x 13-round Glock factory magazine
The Gen5 configuration brings practical upgrades, including ambidextrous slide stop levers, a flared magwell for smooth reloads, and both front and rear slide serrations. The non-MOS slide retains a clean top profile, and the nDLC surface treatment covers the slide and barrel for corrosion and wear resistance.
Its 4.02-inch Glock Marksman Barrel is steel, with polygonal rifling and a target-style crown. This Gen5 barrel design is paired with the nDLC finish and is known for consistent performance with .40 S&W.
Sight picture comes from a green fiber-optic front and a plain black square-notch rear, a fast and uncluttered setup. The compact polymer frame includes the standard Glock accessory rail, and a Recover Tactical clamp-on Picatinny rail adapter is included for rail compatibility as needed.
This pistol is Austrian-made and shows Austrian proof marks on the barrel hood along with an A1-coded stamp and a Glock, Inc., Smyrna, GA import mark. The slide, barrel, and frame carry matching serial numbers, confirming component originality. Capacity is listed as 15+1, and it ships with one 13-round Glock factory magazine, one 15-round translucent extended magazine, and one XGRIP adapter sleeve (shown installed on the magazine in the pistol photos) for compact-frame use.




