Model 552 variant chambered in .22 Short for commercial gallery use. Higher round capacity in .22 Short made it popular in pay-per-shot shooting gallery setups. Type: Rifle Action: Semi-Auto Caliber: .22 Short Capacity: 20 Year introduced: 1957, USA Weight: 56 oz Overall length: 40" Status: Discontinued Intended use: Plinking / Range Training, Collecting