Glock 20 Gen 5 in Olive Drab Green frame — the full-size 10mm Gen 5 in a subdued field color for hunters and outdoorsmen who prefer non-black pistols. Type: Pistol Action: Semi-Auto Caliber: 10mm Auto Capacity: 15 Year introduced: 2022, Austria Weight: 27.68 oz Overall length: 7.59" Status: Active Intended use: Hunting, Bear Defense