The Remington Model 7400 in .308 Winchester with 22-inch barrel is a refined gas-operated semi-auto hunting rifle that improved on the 742's feeding and reliability. Popular with hunters and target shooters who appreciated the .308's versatility across both hunting and paper-punching applications. Type: Semi-Auto Rifle Action: Gas-Operated Caliber: .308 Win Capacity: 4 Year introduced: 1981, USA Weight: 7.5 oz Overall length: 42.6" Status: Discontinued Intended use: Hunting