Glock G23 Gen 3 .40 S&W Compact — Austrian-Made, Direct-Milled Burris Fastfire 3 Optic Cut, 5 Magazines, Case
This Glock G23 Gen 3 stands out as an Austrian-made compact .40 S&W with a direct-milled slide cut for the Burris Fastfire 3 footprint. It features a 4.02 in cold hammer forged, polygonal-rifled barrel and retains core Gen 3 frame traits. The slide is drilled and tapped for mounting, and matching serial numbers were observed on the slide, barrel, and frame plate. It comes with five 10-round OEM magazines and the original factory case.
Slide is direct cut for Burris Fast Fire 3 Red Dot.
Condition
Overall Condition: Fair condition, showing extensive signs of prior use and handling.
Bore Overall Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Polygonal rifling profile intact and clean.
Specific Condition Notes: The trigger pin is not present. The trigger housing pin is not OEM and can be easily removed. The magazine release is under no spring tension. The slide's optic cut was not refinished. Scratches and blemishes are present.
What’s Included
- 5x 10-round Glock factory magazines (.40 S&W)
- Glock factory polymer case with matching serial label
- Glock instruction manual
- Glock polymer magazine loader
- Crimson Trace laser (no mounting pin)
- Cleaning supplies
The Gen 3 frame delivers the familiar finger grooves, bilateral thumb-rest scallops, and an integral one-slot accessory rail. Its compact size paired with the .40 S&W chambering offers the G23’s well-known balance of capacity and barrel length in a proven platform.
The slide is aftermarket direct-milled for the Burris Fastfire 3 footprint and is drilled and tapped for secure optic installation. Rear slide serrations aid manipulation, and the cut was not refinished. No optic is included.
The 4.02 in steel barrel is cold hammer forged with polygonal rifling. The pistol uses a striker-fired action and a short-recoil, tilting-barrel operating system.
Sights configuration as shown; see photos for the current setup.
Manufactured in Austria, this pistol bears correct markings including "MADE IN AUSTRIA GLOCK, INC., SMYRNA, GA." and the Glock crest. Matching serial numbers were observed on the slide, barrel, and frame plate.




