Remington Arms Model 600 was a push-feed bolt-action rifle produced by Remington Arms from 1964–1968. While it is commonly believed that production ended in 1967, according to Remington representatives records indicate that it actually ended in 1968. This Model was the precursor to the Model 660 (manufactured 1968–1971); the Model Mohawk 600 (manufactured 1972–1979); and the Model 673 (manufactured 2003–2004).