Glock G20 SF Gen 3 10mm Auto 4.61" Barrel 15+1 Semi-Automatic Pistol – Excellent Condition
The Glock G20 SF Gen 3 pairs the power of 10mm Auto with a reduced-circumference Short Frame grip, giving shooters a full-size pistol that is easier to control without sacrificing magazine capacity. This Austrian-made example retains the classic Gen 3 features—finger grooves, single-slot accessory rail, and Tenifer-treated slide—while offering a 15-round magazine that remains one of the highest capacities available in this caliber.
Condition
Overall Condition: Excellent – showing only faint signs of prior use or handling.
Bore Condition: Excellent – clean, mirror finish with no signs of wear.
Rifling Condition: Excellent – sharp lands and grooves.
Specific Condition Notes: Only minimal handling marks are visible, and the bright bore confirms careful, limited use.
What’s Included
- Glock factory clamshell hard case
- Owner's manual
- Two 15-round factory Glock polymer magazines
The SF (Short Frame) grip trims roughly 2 mm from the backstrap, improving trigger reach while maintaining the robust frame strength Glock is known for. Finger grooves and texturing provide a secure purchase, and the single-slot accessory rail allows mounting of lights or lasers.
The 4.61" cold-hammer-forged barrel uses Glock’s polygonal rifling, promoting long service life and reliable velocity retention. Combined with the Tenifer ferritic-nitrided slide—hardened to roughly 64 HRC—the pistol resists corrosion and surface wear in demanding environments.
Standard Gen 3 controls include the striker-fired Safe Action system with a 5.5-lb trigger, slide-stop lever, and reversible magazine release. Rear serrations aid slide manipulation, and the loaded-chamber indicator offers at-a-glance status.
Sights are fixed polymer with a white-dot front and white “U”-outline rear, delivering a clear sight picture in diverse lighting. Proof marks read “MADE IN AUSTRIA GLOCK INC. SMYRNA GA” along with the Glock logo and AT prefix, confirming authentic Austrian manufacture.




