The CZ 452 American was the predecessor to the 455 series with an American sporter stock and hammer-forged barrel. Legendary accuracy and build quality established CZ s rimfire reputation. Type: Bolt-Action Rifle Action: Bolt-Action Caliber: .22 LR Capacity: 5 Year introduced: 1994, Czech Republic Weight: 6 oz Overall length: 40.9" Status: Discontinued Intended use: Target Shooting, Small Game, Collecting