Glock G20 SF Gen 3 10mm Auto – Full-Size, Short-Frame, Tenifer-Treated Slide, 15+1 Capacity
The Glock G20 SF Gen 3 offers the power of the 10 mm Auto cartridge in a Short-Frame configuration that shortens the trigger reach without sacrificing magazine capacity. This Austrian-built pistol features a Tenifer-treated slide for exceptional surface hardness and corrosion resistance, hexagonal rifling for improved bullet seal, and matching serial numbers on the slide, barrel, and frame—elements that appeal to both shooters and collectors.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Good – Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling – Intact, well-defined lands and grooves.
Specific Condition Notes: This pistol shows mild operational wear on the slide finish and polymer frame consistent with light range use.
What’s Included
- Glock factory hard case with large “LOCK” logo
- 2 × 15-round Glock OEM 10 mm Auto magazines (part no. 1622-02)
The SF (Short-Frame) grip reduces back-strap circumference, making the G20 easier to control while keeping the full 15-round capacity. Textured grip panels with finger grooves give the shooter a solid, repeatable hold.
The Tenifer finish delivers roughly 64 HRC surface hardness, guarding the nitro-carburized steel slide and barrel against wear and corrosion. Austrian proof marks and the Glock Smyrna, GA import stamp confirm factory provenance.
Glock’s hexagonal rifling enhances gas seal and aids velocity, and the 4.61-inch barrel fully exploits the 10 mm Auto’s ballistic potential. The enlarged magazine release speeds reloads, while the Safe Action system provides three passive safeties with a consistent 5.5-lb trigger pull.
Standard white-dot front and white-outline rear polymer sights offer a clear sight picture. An integral accessory rail allows mounting of lights or lasers, broadening the pistol’s versatility for defensive or hunting roles.




