The G17L (Long) is a 6.02" barrel long-slide 9mm — Glock's longest 9mm production pistol. Originally introduced in the 1980s as a competition-oriented variant, the Gen 4 version adds RTF2 texture and improved ergonomics. Features ported barrel and slide on select variants. Type: Pistol Action: Semi-Automatic Caliber: 9mm Luger Capacity: 17 Year introduced: 2012, Austria Weight: 23.63 oz Overall length: 9.49" Status: Active Intended use: Competition / USPSA, Target Shooting, Home Defense