Glock G39 Gen3 .45 GAP Subcompact Pistol with Trijicon Night Sights and Cold-Hammer-Forged 3.43 in Barrel
This Glock G39 Gen3 stands out as Glock's purpose-built subcompact in .45 GAP, combining a short 3.43-inch cold-hammer-forged barrel with a compact frame and 6+1 capacity. It features installed Trijicon tritium 3-dot night sights and professionally executed aggressive grip stippling for confident handling. Matching serial numbers are present on the frame, barrel, and slide, and the pistol carries Austrian manufacture markings.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There is mild wear from previous handling and range use, but the pistol remains in overall great shape.
What's Included
- Glock OEM hard case
- One Glock factory 6-round .45 GAP magazine with finger-extension baseplate
The G39 is Glock's only subcompact designed specifically for the .45 GAP cartridge, delivering a stout caliber in a carry-friendly footprint. Its 6+1 capacity and Gen3 subcompact frame with finger grooves provide a controllable, compact platform.
The 3.43-inch cold-hammer-forged barrel supports durability and accuracy, while the striker-fired, short-recoil, locked-breech action uses Glock's Safe Action system. The slide includes rear serrations and an external extractor that functions as a loaded-chamber indicator.
Trijicon tritium 3-dot night sights are installed, offering a bright, usable sight picture in low light. Controls are standard and left-side, and the trigger includes the familiar Glock safety tab.
Aftermarket aggressive grip stippling enhances traction on the matte black polymer frame. Matching serial numbers are present on the frame, barrel, and slide. Markings read "MADE IN AUSTRIA GLOCK, INC., SMYRNA, GA."

