Glock 21 Gen 3 .45 ACP Full-Size Semi-Auto Pistol, Austrian-Made, 4.6-Inch Barrel, 10+1, Excellent
This Glock 21 Gen 3 is a full-size .45 ACP pistol in excellent condition with Austrian manufacture and U.S. import markings. It features the classic Gen 3 frame with finger grooves and a single-slot Glock accessory rail, a 4.6-inch factory-spec barrel, and two 10-round Glock factory magazines. Its clean condition and original polymer sights make it a strong, ready-to-use example.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent - Well-defined polygonal rifling.
Specific Condition Notes: This pistol shows minimal markings from prior handling and light use. Please refer to the photos for detailed views.
What’s Included
- 2x 10-round Glock factory .45 Auto magazines (Austrian-made)
The Gen 3 frame provides finger grooves for a consistent grasp and incorporates the single-slot Glock accessory rail for mounting compatible lights. The left-side magazine release offers familiar controls, and the Safe Action system provides three passive safeties.
The slide features rear serrations only and an external extractor, paired with the factory polymer sight set: a white-dot front and a white-outline U-notch rear. This configuration delivers a straightforward sight picture that is easy to acquire.
Markings include the two-line frame import panel with "MADE IN AUSTRIA" on the top line and "GLOCK, INC., SMYRNA, GA." on the second line. The slide also bears "AUSTRIA" adjacent to the model designation, confirming Austrian manufacture with U.S. import designation.
Chambered in .45 ACP with a 4.6-inch barrel, this full-size pistol offers a 10+1 capacity and comes with two Glock factory 10-round magazines. It is a clean, well-kept Gen 3 example with the core features buyers expect from this model.




