Classic Remington tube-fed semi-auto chambered for .22 Short, Long, and Long Rifle interchangeably. The only production semi-auto that feeds all three .22 rimfire cartridges reliably. Still in production through Roundhill Group. Type: Rifle Action: Semi-Auto Caliber: .22 LR Capacity: 15 Year introduced: 1957, USA Weight: 57 oz Overall length: 40" Status: Active Intended use: Plinking / Range Training, Small Game Hunting