Glock G17L Gen 3 9mm Long-Slide Competition Pistol – Austrian-Made, Rare Classic Run
The Glock G17L Gen 3 is the long-slide 9 mm that laid the groundwork for Glock’s modern competition line. Built in Austria and offered only in limited “Classic” production runs after 2011, this 6.02-inch-barreled variant delivers the longest sight radius available in a factory 9 mm Glock while retaining the proven Gen 3 frame. Collectors value its scarcity; shooters appreciate its competition-ready balance, light 4.5-lb connector, and factory slide lightening window that keeps reciprocating mass low.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent – Bright mirror finish with strong polygonal rifling and no signs of wear.
What’s Included
- Glock factory plastic hard case
- 2 × 17-round factory Glock OEM steel-lined polymer magazines
- Original Glock manual
The long slide extends sight radius to 8.07 inches, giving competitors a clear edge when lining up the adjustable polymer sights. A machined lightening window in the top of the slide reduces weight, allowing faster return to battery and flatter tracking in rapid strings.
Inside, the Tenifer-treated 6.02-inch barrel uses Glock’s polygonal rifling for excellent gas seal and ease of cleaning. The bore is mirror-bright, and the barrel, slide, and frame all share matching prefix “SCR336,” confirming factory originality.
The Gen 3 frame combines glass-fiber-reinforced polymer construction with integral accessory rails. Glock’s Safe Action system, trigger safety, and 4.5-lb connector deliver a crisp, consistent pull that many competitors prefer straight from the box.
Discontinued in 2023, the G17L now appears only sporadically on the market. Its limited production, factory long-slide configuration, and Austrian origin make this example attractive to both collectors and shooters seeking a ready-to-run competition pistol.




