The clip-magazine version of the Nylon 66 concept produced for only two years. Used a box magazine instead of the buttstock tube. Discontinued due to feeding reliability issues. Type: Rifle Action: Semi-Auto Caliber: .22 LR Capacity: 10 Year introduced: 1970, USA Weight: 52 oz Overall length: 38.625" Status: Discontinued Intended use: Plinking / Range Training, Collecting