Glock G23 Gen4 .40 S&W Compact Pistol, 4.02 in Barrel, Nitrided Slide, Includes 6x 15-Round Magazines
This Glock G23 Gen4 stands out as a compact .40 S&W with desirable Gen4 upgrades and a strong feature set. It includes six OEM 15-round magazines and retains matching serial numbers on the slide, barrel, and frame. The pistol features Austrian proofing and factory markings, a nitrided slide, and Glock's dual captive recoil spring assembly, making it a solid example of the Gen4 configuration.
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: Polygonal rifling - clean surfaces with strong definition.
Specific Condition Notes: The pistol is in great shape with minor scratches and blemishes present. The bore is clean and shiny.
What's Included
- Glock G23 Gen4 pistol
- Six OEM Glock .40 S&W 15-round double-stack magazines (baseplate codes 1636-03 and 1636-04)
The Gen4 G23 pairs a 4.02-inch barrel with polygonal rifling and a nitrided slide finish for durability. Its compact size offers balanced handling while maintaining .40 S&W performance.
Gen4 enhancements include the dual captive recoil spring assembly to manage recoil and the Modular Backstrap System interface (backstraps not included). The enlarged, reversible magazine release supports user adaptability.
The Safe Action system with a trigger safety and striker-fired action delivers a consistent trigger pull. The frame uses Glock's Gen4 rough texture with finger grooves for secure purchase.
Factory fixed polymer sights feature a front sight with white insert and a square-notch rear. A GLOCK Universal Rail with a single cross-slot is integrated for compatible accessories.
Markings include an Austrian proof mark and "MADE IN AUSTRIA GLOCK, INC., SMYRNA, GA." The slide, barrel, and frame carry matching serial numbers, and the pistol ships with six OEM 15-round magazines noted by Glock baseplate part codes 1636-03 and 1636-04.

