The Henry Repeating Arms Henry Golden Boy .17 HMR 20" is a usa-made lever-action rifle chambered in .17 HMR, introduced in 2004. Primary use: hunting. Type: Rifle Action: Lever-Action Caliber: .17 HMR Capacity: 15 Year introduced: 2004, USA Weight: 88 oz Overall length: 42.5" Status: Active Intended use: hunting