The Iver Johnson Arms Iver Johnson Champion .22 Sgl is a usa-made single-shot rifle chambered in .22 LR, introduced in 1882. Primary use: hunting, target. Type: Rifle Action: Single-Shot Caliber: .22 LR Capacity: 1 Year introduced: 1882, USA Weight: 104 oz Overall length: 43.5" Status: Discontinued Intended use: hunting, target