The Cooper Firearms Model 57-M in .22 LR with a 24-inch barrel and AAA Claro walnut stock. The finest production rimfire bolt-action available in the USA, used by Olympic-level smallbore competitors and serious hunters. Type: Bolt-Action Rifle Action: Bolt-Action Caliber: .22 LR Capacity: 5 Year introduced: 1990, USA Weight: 6.5 oz Overall length: 43" Status: Active Intended use: Target Shooting, Hunting, Competition