The Remington Model 7400 is a series of semi-automatic rifles manufactured by Remington Arms.
The Model 7400 was a replacement of the Model 740 rifle which Remington produced from 1952 to 1981.
[1] The 7400 model was ultimately replaced by the Model 750 in 2006.
Major differences included a checkered pistol-grip and straight comb stock.
Initially only offered with a 22 in (56 cm) barrel, in 1988 an 18 in (46 cm) version was introduced.