Glock G21SF Gen 3 .45 ACP Full-Size Pistol, 4.61 in Barrel, 13+1 Capacity, Fixed Sights, 3 Magazines, Factory Case
This Glock 21SF Gen 3 is a full-size .45 Auto with the Short Frame grip that reduces circumference and shortens trigger reach. It features Glock's Safe Action system, fixed polymer sights, and an integrated single-slot Glock universal accessory rail. Made in Austria and imported by Glock, Inc., it comes with three 13-round factory magazines and the factory hard case.
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 - Sharp lands and grooves.
Specific Condition Notes: Light signs of wear and handling.
What's Included
- Glock factory hard case
- Three 13-round Glock factory .45 Auto double-stack polymer magazines
The SF (Short Frame) configuration reduces the grip circumference and shortens the trigger reach, making this .45 ACP Glock easier to manage while maintaining full-size capacity. Gen 3 ergonomics include finger grooves and pebbled side panels for a secure hold, along with a standard left-side magazine release.
The 4.61 in steel barrel features a nitrocarburized finish, and the pistol uses Glock's striker-fired Safe Action system. Rear slide serrations aid manipulation. The barrel hood is marked .45 Auto, and the slide is marked Austria.
Sights are fixed polymer with a white dot front and white-outline rear, paired with a 6.77 in sight radius for a clear, consistent sight picture.
Capacity is 13+1 rounds, and this pistol includes three factory magazines. An integrated single-slot Glock universal accessory rail is built into the frame.
Dimensions include an overall length of 8.07 in, height of 5.51 in, and slide width of 1.12 in. Weight is approximately 26.1 oz without a magazine. Country of origin is Austria, with import by Glock, Inc., Smyrna, GA.




