The Ruger 77/17 chambers the .17 HMR cartridge in the same scaled-down Mauser-style action as the 77/22. A 22-inch barrel maximizes .17 HMR velocity and accuracy for varminting. Type: Rifle Action: Bolt-Action Caliber: .17 HMR Capacity: 9 Year introduced: 2002, USA Weight: 6.5 oz Overall length: 41.75" Status: Active Intended use: Varminting,Precision,Long-Range Rimfire