Glock G23 Gen5 .40 S&W Compact, 4.02 in Glock Marksman Barrel, nDLC Slide, Fixed Sights, 3x13rd + 22rd Magazine, Factory Case
This Glock G23 Gen5 is a compact .40 S&W with the 4.02 in Glock Marksman Barrel, front and rear slide serrations, and nDLC finish. It features ambidextrous slide-stop levers, a reversible magazine catch, and Modular Backstrap System compatibility. The pistol comes in excellent condition with matching serial numbers on the barrel, slide, and frame, and includes three 13-round magazines plus one 22-round magazine.
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 polygonal rifling with crisp definition.
Specific Condition Notes: This pistol shows minimal evidence of prior handling. The bore is bright and shiny on inspection.
What’s Included
- Glock factory pistol case
- Original manual
- Glock MBS beavertail backstrap (not installed)
- Glock magazine loader
- Three 13-round .40 S&W magazines
- One 22-round .40 S&W magazine
The G23 Gen5 pairs compact dimensions with .40 S&W performance. Its 4.02 in Glock Marksman Barrel uses polygonal rifling and a revised crown, providing a clean, mirror-bright bore in this example. The Safe Action system is set at a 5.5 lb trigger weight.
Controls are Gen5-configured with ambidextrous slide-stop levers and a reversible magazine catch (installed for left-side release). The frame accepts the Modular Backstrap System, and a subtle flared magwell speeds reloads. Sights are fixed polymer with a white-dot front and white U-notch rear.
The slide wears Glock's nDLC finish and includes front and rear serrations. A single-slot accessory rail is integrated into the dust cover. The slide is the non-MOS variant.
This package includes three 13-round compact-pattern magazines and one 22-round extended magazine, enabling a 22+1 capacity. The mix of compact and extended magazines supports both carry-oriented and range use configurations.
Markings include "MADE IN AUSTRIA GLOCK, INC., SMYRNA, GA." and the pistol was imported by GLOCK, Inc., Smyrna, GA. The barrel, slide, and frame share matching serial numbers. Manufacturer part number is PA235S203.




