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Marlin Model 99m1 (Like M1 Carbine) + Sling, Blue & Black 18' Semi-Automatic, 9-Shot Tube Magazine Fed Rifle.22 LR Auction: 14429700. Marlin Model 99 Parts; Marlin Model 99 Parts. They even made a 'M1 Carbine' model for a while. No serial number means yours is and early one probably built from 1959 to 1968. Prior to 1968 few 22 rifles had serial numbers, as they were low cost, and even puting the serial number on cost a few cents more.
MARLIN FIREARMS CO.
Established by John Mahlon Marlin in 1863. Marlin manufactured pistols until 1875, when he began production of Ballard rifles. In 1881, he made his first lever-action repeating rifle for which his company became famous. In recent years, Marlin, along with its subsidiaries Harrington & Richardson/NEF, are now owned by Freedom Group Family of Companies.